Abstract: A tool for quickly and easily laying out all of the components of a baseball diamond, the tool consisting of an elongated tape, or equivalent flexible object, which has a row of openings along its length that are properly spaced apart and from its end, each opening being identified, and the tape being adaptable to be wound up upon a reel, for convenient carrying by a person; the tool being associated with an instruction booklet for proper use of the tool.

Abstract: This blood sampling syringe consists primarily of a cylinder, which removably receives an expandable encasement, that will receive a specimen by needle means. The upper structure of this syringe includes rotatable cylinder means for creating a vacuum, which will be controlled by an adjustable control valve. The control valve enables the user to utilize as much of the vacuum needed to collect a specimen within the disposable and expandable encasement.