Abstract: A brake wear gauge assembly includes a plurality of wires that is each comprised of a bendable material such that each of the wires is retained in a desired shape for guiding between a brake rotor of a vehicle and a brake pad of a vehicle. A ring is provided that has each of the wires movably disposed thereon thereby facilitating the plurality of wires to be portable. A plurality of feeler gauges is each coupled to a respective one of the wires. Each of the feeler gauges can be inserted between the brake rotor and the brake pad and each of the feeler gauges has a unique measuring thickness with respect to each other. In this way the plurality of feeler gauges can measure a variety of distances between the brake rotor and the brake pad.

Abstract: A subassembly for a conduit fitting includes a first ferrule and a second ferrule alignable relative to an axis. The first ferrule includes a camming surface at a back portion thereof, and the second ferrule includes a surface that contacts the camming surface when the first ferrule and the second ferrule are axially moved together along the axis. A retaining structure retains the first ferrule and the second ferrule together as a subassembly, and includes a flange extending radially outward and axially rearward from the back portion of the first ferrule to define an outer diameter recess. The flange includes an end portion that extends radially inward to define an inner diameter recess retaining a forward portion of the second ferrule. The outer diameter recess and the inner diameter recess together define a hinge portion of the flange.

Abstract: The present invention relates to a sizing device and includes a sizing frame and frame handle for the evaluation of the fitting of a therapy device to a patient. The sizing frame corresponds to the contact region of a therapy device and the inner area of the sizing frame corresponds to the target therapy area. The sizing device is designed to provide a visual indication of correct or incorrect fit of the sizing device and the subsequent corresponding therapy device.

Abstract: Orthopedic implant sizing instruments, systems, and methods for use during arthroplasty procedures, for example, radial head arthroplasty procedures, are provided. The sizing instruments include at least one sizer head having at least one visualization window or slot provided therethrough for allowing a user to visualize associated surgical structures or surfaces to ensure proper joint reduction. The orthopedic implant sizing instruments, systems, and/or related methods can utilize sizer heads and/or windows having a plurality of different sizes and/or shapes.

Abstract: An intravascular device configured to be recaptured within a guide catheter has a ring located at the distal end of a delivery catheter. The ring has an outer diameter greater than that of the delivery catheter and a sloped guide surface near the outer edge of the ring to urge the ring and delivery catheter toward a radially centered position within the guide catheter.

Abstract: A control ring and a method of using a control ring on fasteners can be used to verify a headed fastener having a band coating a fastener shaft. The ring comprises a cylindrical tubular body extending along an axis of revolution (B) and two opposite extremities. A first extremity includes two adjacent arc segments, each arc segment having an end wall extending in a plane perpendicular to the axis of revolution (B) of the ring, the planes of the two walls not being one and the same and axially offset from the first extremity. Each arc segment comprises at least one side wall extending over a radial plane going through the axis of revolution (B) of the ring. The width of an arc segment allows verifying a minimum band width, and the width of the two arc segments allows verifying a maximum band width on the fastener.

Abstract: The present invention provides a measuring tool comprising a support portion and a measuring portion, the measuring portion is movably connected to the support portion, the support portion is configured for supporting the measuring portion, the measuring portion is configured for successively measuring at least one gap between a base and a workpiece on the base. The measuring tools, by providing a measuring portion capable of successively measuring at least one gap between the rubbing base and the rubbing roller, avoid frequent replacement of the measuring portion, thereby the measuring efficiency is increased greatly, and the utilization rate of processing equipment is improved.

Abstract: Due to repeated use of a gauge portion, used to perform positioning and accuracy comparison measurement at the time of manufacture of various type of molds for metalworking, a gauge line on an outer circumferential surface portion of the gauge portion can disappear due to friction. A plug gauge body, which helps a user recognize the time for maintenance and replacement of the plug gauge, has a constricted portion formed on one side of a shank portion and a cylindrical gauge portion having a uniform diameter and extending from one side of the constricted portion, with the shank portion, the constricted portion, and the gauge portion, being formed axially, a wear checking gauge line having a predetermined depth and width formed so as to extend from one end portion of an outer circumferential surface portion of the gauge portion in the direction of the constricted portion.

Abstract: A thread gauge inspection apparatus includes a receiving member to hold a reference thread gauge and a motor to bi-directionally rotate the reference thread gauge. A counter counts a number of turns the reference thread gauge is rotated by the motor, and a torque monitoring device monitors the torque produced by the motor as the reference thread gauge is rotated. A controller, when the monitored torque exceeds a predetermined value, causes the motor to stop rotating the reference thread gauge and causes the counter to stop counting the number of turns the reference thread gauge is rotated. The controller compares the count produced by the counter with an inputted specific turn count and indicates the thread quality of threaded hole or a threaded stud passed inspection when the count produced by the counter is equal to the inputted specific turn count.

Abstract: A multi-purpose gauge for inspecting a hub-piloted wheel assembly includes a first cylindrical section having a first diameter (d1); a second cylindrical section having a second diameter (d2); and a third cylindrical section having a third diameter (d3). The third cylindrical section defines both an end of the gauge and a cylindrical bore having an inner diameter (id). The second cylindrical section is disposed between the first cylindrical section and the third cylindrical section. Additionally, the first diameter is smaller than the second diameter, which in turn is smaller than the third diameter; and the inner diameter is greater than the first diameter.

Abstract: A thread gauge inspection apparatus includes a receiving member to hold a reference thread gauge and a motor to bi-directionally rotate the reference thread gauge. A counter counts a number of turns the reference thread gauge is rotated by the motor, and a torque monitoring device monitors the torque produced by the motor as the reference thread gauge is rotated. A controller, when the monitored torque exceeds a predetermined value, causes the motor to stop rotating the reference thread gauge and causes the counter to stop counting the number of turns the reference thread gauge is rotated. The controller compares the count produced by the counter with an inputted specific turn count and indicates the thread quality of threaded hole or a threaded stud passed inspection when the count produced by the counter is equal to the inputted specific turn count.

Abstract: A go/no-go gauge for hole tolerance measurement incorporates a handle, a first pin having a first diameter extending from a first end of the handle and a second pin having a second diameter extending from a second end of the handle. A force measurement element is disposed between the ends of the handle and configured to provide an indication upon exceeding a predetermined force level when attempting to insert one of the pins into a hole.

Abstract: A method and apparatus for identifying locations for holes for a stackup of parts. In one illustrative example, a required edge distance for a hole for the stackup of the parts is identified. A measurement tool is selected based on the required edge distance identified for the hole. The measurement tool comprises a circular section having an edge and an indicator centrally located with respect to the edge of the circular section. The edge of the circular section of the measurement tool is associated with a part in the stackup of the parts. A location on the part for a center of the hole for the stackup of the parts is identified using the indicator.

Abstract: The present application provides for feeler gauges. The feeler gauges include a plurality of elongate measuring leaves rotatably coupled on a common axis of rotation with an elongate housing. The leaves may be manually, selectively rotatable between a “home” position wherein the leaves are substantially aligned with the housing and an “extended” position wherein the leaves are spaced from the housing. The leaves may be relatively flexible and substantially flat such that they define a substantially constant thickness. One or more extended leaves may be used to measure the thickness of a clearance or gap. The gauges may be configured to detect, determine or measure the thickness of the leaves that are in the “home” position and/or the “extended” position, and thereby determine the total thickness of a clearance or gap measured by the extended leaves.

Abstract: There is provided a separation distance derivation system and a thickness gauge. The separation distance derivation system has a thickness gauge that includes: a plurality of blades having first ends inserted between objects; and RFID tags respectively fixed to part of the blades and storing readably thickness information corresponding to the thickness of the respective blades. The separation distance derivation system has also a reading device that includes an RF receiver for establishing contact-less communication with the RFID tags and reading the thickness information, and a controller for summating the thicknesses of the blades, as denoted by the read thickness information, to derive thereby a separation distance.

Abstract: A fixing member comprises a threaded end, one end face of which contains a recess capable of housing a tip, complementary in shape, said recess comprising a peripheral edge in the form of a multilobed continuous curved line. The cross-section of each lobe L is defined by a continuous series of three arcs of a circle, i.e. a first convex arc of a circle with a first radius (R1), on either side of which a second concave arc of a circle with a second radius (R2) are positioned. Each lobe is connected to the adjacent lobe via a third convex arc of a circle with a third radius (R3, R3u) larger than the first radius (R1). The invention also relates to a male element with a raised shape complementing that of the recess, in addition to a handling tool and a testing gauge comprising such a male element.

Abstract: Devices and methods to facilitate proper installation of a power takeoff on a transmission are disclosed. Embodiments include gauges and methods that enable users to properly select the thickness of the gasket between the power takeoff and the transmission housing to minimize gear backlash and gear interference while installing a power takeoff on a transmission. In one embodiment, the gauge is of unitary construction with at least one surface adapted to contact the transmission housing and another surface adapted to avoid contact with the transmission gear by at least 2/1000 inches and at most 3/100 inches when the gasket thickness is proper for minimizing gear backlash and interference. Alternate embodiments include cutouts that aid in aligning the gauge within the transmission housing and can assist in determining the appropriate gasket thickness.

Abstract: A method and a device are for determining the compatibility between an adapter, which is to be inserted into a third-party joint ball type to be replaced, and an outer cone of a prosthesis shaft of a modular joint prosthesis, which is inserted in the femur during revision surgery. A test body of a set of test bodies having various inner cones, comprising a marker and a length measuring scale, is fitted onto the outer cone of the shaft of the joint prosthesis and, subsequently, the adapter fitting on the outer cone of the joint prosthesis is determined by successively testing the inner cones for compliance with an admissible minimum distance between the front faces of the outer cone of the shaft of the joint prosthesis and the inner cone and for compliance with an admissible predefined insertion depth of the outer cone of the shaft of the joint prosthesis in the inner cone of the test body.

Abstract: A detection device for detecting a distance between centers of two through holes includes a support member, a base member, and a measurement member. The base member and the measurement member are set on opposite ends of the support member. The base member is operable to enter one of the through holes. A distance between a center of the base member and a center of the measurement member is equal to a normal distance between centers of the two through holes. If an actual distance between the centers of the two through holes meets a determined specification, the measurement member will enter the other through hole. If the actual distance between the centers of the two through holes does not meet the determined specification, the measurement member cannot enter the other through hole.

Abstract: A belt rib wear gauge comprising a body, an elongate member having a length and extending from the body, the elongate member having an arcuate surface, the elongate member further comprising a tactile surface cooperatively disposed with respect to the arcuate surface, and the arcuate surface having a predetermined radial dimension wherein engagement of the elongate member within a belt groove and the position of the tactile surface relative to a datum plane at a tip of belt ribs disposed immediately adjacent to the belt groove indicates a state of wear of the belt ribs.

Abstract: A thickness gauge (10) includes a main body (12), a plurality of measuring portions (14) defined along an edge of the main body (12), each measuring portion (14) having a different height, and a numerical pattern corresponding to the height of the measuring portion (14). The thickness gauge (10) only has one main body (12), so the material for making the measuring portions (14) can be reduced. Further more, the thickness gauge (10) is small, and easy to carry.

Abstract: An inspecting tool for inspecting whether inside dimensions of a server chassis is qualified or not is presented. The inspecting tool includes a rectangular frame and a handle attached to the fame. A width of the frame is equal to a minimum desirable value of an inside width of the server chassis, and a height of the frame is equal to a minimum desirable value of an inside height of the server chassis.

Abstract: A tool for nut or bolt sizing, the tool comprising a plurality of relatively thin finger members, at least some of the finger members being provided with a measuring slot or notch which can be used to determine the size of the nut or bolt, and identification means being provided such that the size of the slot or notch can be quite readily determined, the finger members able to move between a first position where the finger members substantially overlie each other and are at least partially restrained into the first position, and a second position where a finger member can be moved to a position where it can be used to size a nut or bolt.

Abstract: A mail measurement apparatus in the form of a generally rectangular prism having four sides and front and back surfaces. At least one of the sides includes an indentation with a specific depth and a specific breadth. When the side is placed against a flat surface, the indentation creates a gap between the apparatus and the surface. The depth of the gap corresponds to a maximum allowed thickness for a class of mail, while the breadth of the gap corresponds with either the maximum allowed width of length associated with the same class of mail. The other sides of the apparatus may include additional indentations of varying sizes which may correspond to other predetermined maximum dimensions allowed by a postal carrier for the same or other classes of mail.

Abstract: A standard component for length measurement includes a first diffraction grating and a second diffraction grating. Each of components of the second diffraction grating is disposed between components of the first diffraction grating.

Abstract: A marking tool comprising bottom, base and top polyhedral shaped portions integrally joined such that the top and bottom portions are skewed with respect to each other and the base, such that a plurality of selected spaced distances are defined between adjacent walls of the top and bottom portions relative to walls of the base portion.

Abstract: A tool for nut or bolt sizing, the tool comprising a plurality of relatively thin finger members, at least some of the finger members being provided with a measuring slot or notch which can be used to determine the size of the nut or bolt, and identification means being provided such that the size of the slot or notch can be quite readily determined, the finger members able to move between a first position where the finger members substantially overlie each other and are at least partially restrained into the first position, and a second position where a finger member can be moved to a position where it can be used to size a nut or bolt.

Abstract: An intrinsic gauging device for a ferrule type tube fitting of the type having a coupling nut, a coupling body and at least one ferrule, includes a precisely formed marking on the coupling nut that is visually perceptible that indicates the pull-up position of the tube fitting assembly.

Abstract: An intrinsic gauging device for a ferrule type tube fitting of the type having a coupling nut, a coupling body and at least one ferrule, includes a precisely formed marking on the coupling nut that is visually perceptible that indicates the pull-up position of the tube fitting assembly.

Abstract: An inspection device designed for a large number of consecutively attached metal elements punched and processed into a specified shape and for inspecting clearance between said metal elements of a continuously variable transmission belt which are assembled to support a laminated band of a metal stepless belt; a wedge-shaped inspection jig, for example, used for inspecting quantitatively the clearance value with an inspection jig structure of a modified hexahedron having six surfaces containing an upper surface and a lower surface opposing four side surfaces of which both of two side surfaces are a rectangle and the remaining two side surfaces are a wedge-shape which becomes gradually narrower in width from an upper part to a lower part.

Abstract: An apparatus is disclosed for measuring the extension of a cutting tool from a boring bar used to semi-automatically recondition an articulated connector while it is still mounted to the end structure of a rail car. The apparatus is a generally c-shaped base member with generally parallel ends. At least one of the ends preferably has a plurality of stepped shoulders on an inner portion of that end. The shoulders vary in dimension but are preferably configured to bear against a cutting tool used during reconditioning of the connector.

Abstract: A go no-go gauge and method for verifying whether a process kit part used within a plasma chamber of a plasma processing tool has accumulated excessive wear or deposits. The gauge includes a component for verifying whether a dimension of a process kit part feature violates a prescribed size tolerance, the violation indicating that the process kit part has accumulated excessive wear or deposits.

Abstract: A tool for inspecting and verifying weld beads in a pipeline includes a plate-like structure which has a surface and edges adapted for inspecting and verifying various weld bead attributes. The surface is imprinted with several identification marks, including for example, wall thicknesses and ratios of weld bead width to wall thickness. The tool can be used to verify weld bead convexity, weld bead concavity, and weld bead width for many different wall thicknesses. The tool is capable of verifying weld bead width and axial alignment of successive sections of pipe along the pipeline. All verifications and measurements are visual and tactile, without need for complex machinery or calculations, and can be accomplished with a single, lightweight tool. Additionally, a single tool can be used to verify weld beads for a variety of different pipe thicknesses.

Abstract: An intrinsic gauging device for a ferrule type tube fitting of the type having a coupling nut, a coupling body and at least one ferrule, includes a precisely formed marking that has a predetermined relationship with the coupling nut when the fitting has been initially pulled-up. The marking may be realized as a precision groove or recess machined into a surface. The groove can be made more easily visually perceptible such as by roughening, knurling or coloring the surface. The groove defines an edge at a precise position that corresponds to a predetermined axial displacement of the nut relative to the body for initial pull-up. The marking may also be formed with a precise dimension such as an axial length to provide a second edge that corresponds to a predetermined axial displacement of the nut relative to the body beyond initial pull-up for fitting assemblies that are remade.

Abstract: An apparatus and method for preventing damage to a chamber wall by a baffle plate in a semiconductor fabrication system during a semiconductor fabrication operation is disclosed herein. An electrostatic chuck is associated with the semiconductor fabrication system. A gauge for measuring a gap between said baffle plate and the chamber wall can be utilized to prevent damage to the chamber wall by the baffle plate during a movement of the electrostatic chunk during the semiconductor fabrication operation. Such a semiconductor fabrication operation can comprise, for example, a wet cleaning semiconductor operation.

Abstract: A brake pad measuring tool is disclosed and functions to provide a quick visual indicator for determining brake pad wear condition in motor vehicles. The brake pad measuring tool includes a plurality of rigid bars which are attached in a reciprocal and rotatable manner via a coupling ring. Each of the rigid bars has a free end provided with a color-coded bar segment. The rigid bars also have descending incremental widths which correspond to a specific color cast by each color-coded bar segment, thus serving as a quick visual indicator for pad wear condition. The brake pad measuring tool allows for a brake pad's condition to be determined while the vehicle wheel is still attached to the hub.

Abstract: A pipe size measuring tool for identifying the pipe configuration, i.e., outer diameter and inner diameter, having a plurality of gauges, each gauge having an open mouth therein. The sizes of the open mouth in each gauge are different from each other. The gauges are mounted together with each gauge having a front end, a body portion and a rear end. The gauges are pivotally mounted together adjacent their rear ends so that they are moveable from a folded compact position to an open position. The front ends are wider than the rear ends and the gauges are thin light-weight. The gauges are of different sizes with the larger open mouths located in the larger gauges with indicia on the gauge which identifies the pipe measured.

Abstract: The caliper gauge has a V-shaped gauge body. The V-shaped gauge body has stepped pairs of measuring surfaces both externally and internally of the V-shaped gage body. The pairs of measuring surfaces are a known distance apart for setting external and internal calipers. The gauge body may rest against a back plate, which prevents the caliper from being dislodged from the measuring surface. Indicia are provided for both the external measuring surfaces and internal measuring surfaces on the gauge body.

Abstract: A measurement gage includes a base having two scales at opposite site ends of the base for different ranges of measurement. A tapered feeler gage elements projects axially from each of the opposite ends, and a slide bar is movable along the base, with an indicator fixed thereto for each of the two different scales. Movement of the slide bar in each of two opposite axial directions is calibrated to respective thicknesses of the tapered feeler gage elements.

Abstract: A feeler gage including a pin member having a first end and an opposing end with a gage connected to the opposing end of the pin member. The gage has a first end connected to the pin and a free end projecting past a peripheral dimension of the pin. An indicator is formed on the first end of the pin member in alignment with a longitudinal axis of the gage for determining a position of the gage upon rotation of the pin member. The gage is of a predetermined thickness and is aligned with the indicator formed at the first end of the pin member. Rotation of the pin member correspondingly rotates the gage of the pin member. If the gage rotates freely, then a gap is determined to be present in the area where the gage is rotated through. If the gage does not rotate freely, then no gap exists.

Abstract: A filler gauge with flexible measurement is disclosed in the invention. The invention provides a filler gauge that is easy to be manufactured and able to lower cost as well as increase scope of measurement. In addition, each single unit of the filler gauge is made of plastic material that is flexible, bendable, and able to be trimmed so that various objects to be measured can be measured by suitable single units. Moreover, a ruler area and an angle-measuring area are further provided on each single unit so that a filler gauge capable of doing thickness, depth, and angle measurements is completed.

Abstract: A filler gauge with flexible measurement is disclosed in the invention. The invention provides a filler gauge that is easy to be manufactured and able to lower cost as well as increase scope of measurement. In addition, each single unit of the filler gauge is made of plastic material that is flexible, bendable, and able to be trimmed so that various objects to be measured can be measured by suitable single units. Moreover, a ruler area and an angle-measuring area are further provided on each single unit so that a filler gauge capable of doing thickness, depth, and angle measurements is completed.

Abstract: An intrinsic gauging device for a ferrule type tube fitting of the type having a coupling nut, a coupling body and at least one ferrule, includes a precisely formed marking on the coupling body that is visually perceptible when the coupling is in a finger tight position, and that is covered or visually imperceptible or otherwise has a predetermined relationship with the coupling nut when the fitting has been initially pulled-up. In a preferred form, the marking is realized as a precision groove or recess machined into a surface of the coupling body. The groove can be made more easily visually perceptible such as by roughening or knurling the surface, or coloring the surface, for example. The groove defines an edge at a precise position that corresponds to a predetermined axial displacement of the nut relative to the body for initial pull-up.

Abstract: A deflection gauge dislodging system for performing deflection tests of pipes while permitting the deflection gauge to be readily dislodged from the interior of the pipe should it become stuck in the pipe. The deflection gauge dislodging system includes an elongate deflection gauge for measuring a minimum diameter of a lumen of a pipe. A dislodging apparatus is provided for dislodging the deflection gauge from a lodged condition in the lumen of a pipe. The dislodging apparatus is adapted to impact against the deflection gauge while the deflection gauge is positioned in the lumen of the pipe.

Abstract: The apparatus forms a combined locating pin and gage for supporting and measuring two pieces of an assembly. The method for using the apparatus includes measuring an opening within each piece of the assembly using the limit gage portion of the apparatus and then locating the pieces together to form a temporary assembly using the gage as the shank of the locating pin portion of the apparatus. The apparatus includes a handle and a shank extending from the handle. In order to use the locating pin and gage apparatus, the mid-section of the shank forms a limit gage and has an outer diameter of a fixed dimension for measuring an opening within the two pieces of the assembly. If the diameter of each opening is within the predetermined limit set for the openings, then the handle of the apparatus is rotated in either direction, correspondingly rotating the lower locking section and causing the locking section to contact the lower piece, effectively temporarily and positively locking the assembly together.

Abstract: A tool for inspecting and verifying weld beads in a pipeline includes a plate-like structure which has a surface and edges adapted for inspecting and verifying various weld bead attributes. The surface is imprinted with several identification marks, including for example, wall thicknesses and ratios of weld bead width to wall thickness. The tool can be used to verify weld bead convexity, weld bead concavity, and weld bead width for many different wall thicknesses. The tool is capable of verifying weld bead width and axial alignment of successive sections of pipe along the pipeline. All verifications and measurements are visual and tactile, without need for complex machinery or calculations, and can be accomplished with a single, lightweight tool. Additionally, a single tool can be used to verify weld beads for a variety of different pipe thicknesses.

Abstract: The apparatus forms a combined locating pin and gage for supporting and measuring two pieces of an assembly. The method for using the apparatus includes measuring an opening within each piece of the assembly using the limit gage portion of the apparatus and then locating the pieces together to form a temporary assembly using the gage as the shank of the locating pin portion of the apparatus. The apparatus includes a handle and a shank extending from the handle. In order to use the locating pin and gage apparatus, the mid-section of the shank forms a limit gage and has an outer diameter of a fixed dimension for measuring an opening within the two pieces of the assembly. If the diameter of each opening is within the predetermined limit set for the openings, then the handle of the apparatus is rotated in either direction, correspondingly rotating the lower locking section and causing the locking section to contact the lower piece, effectively temporarily and positively locking the assembly together.

Abstract: A method for aligning an extraction electrode to an arc chamber of an ion implantation apparatus can be carried out by first providing a calibration tool that is shaped essentially of a flat key that has sections of different widths. The extraction electrode can then be tilted by switching on a tilt motor, while being moved horizontally by switching on an alignment motor until the calibration tool can be smoothly inserted into the slit openings in the arc chamber and in the extraction electrode. The tilt motor and the alignment motor are controlled by a tilt/align controller. When such insertion is not possible, the extraction electrode can be continuously tilted and moved horizontally until such smooth insertion is possible. The present invention further discloses a calibration tool that can be used easily for aligning an extraction electrode to an arc chamber of an ion implantation apparatus.

Abstract: An intrinsic gauging device for a ferrule type tube fitting of the type having a coupling nut, a coupling body and at least one ferrule, includes a precisely formed marking on the coupling body that is visually perceptible when the coupling is in a finger tight position, and that is covered or visually imperceptible or otherwise has a predetermined relationship with the coupling nut when the fitting has been initially pulled-up. In a preferred form, the marking is realized as a precision groove or recess machined into a surface of the coupling body. The groove can be made more easily visually perceptible such as by roughening or knurling the surface, or coloring the surface, for example. The groove defines an edge at a precise position that corresponds to a predetermined axial displacement of the nut relative to the body for initial pull-up.

Abstract: A tool for inspecting and verifying weld beads in a pipeline includes a plate-like structure which has a surface and edges adapted for inspecting and verifying various weld bead attributes. The surface is imprinted with several identification marks, including for example, wall thicknesses and ratios of weld bead width to wall thickness. The tool can be used to verify weld bead convexity, weld bead concavity, and weld bead width for many different wall thicknesses. The tool is capable of verifying weld bead width and axial alignment of successive sections of pipe along the pipeline. All verifications and measurements are visual and tactile, without need for complex machinery or calculations, and can be accomplished with a single, lightweight tool. Additionally, a single tool can be used to verify weld beads for a variety of different pipe thicknesses.