Abstract: A fastening structure for an antenna module assembly is disclosed. The fastening structure for an assembly includes a cover, a gasket inner seal, a circuit board including at least one antenna element, and a base. The gasket inner seal is placed over the circuit board. The gasket inner seal and circuit board are intermediately located between the cover and the base. The base includes a plurality of beveled snap-tab receiving portions integrally located about a base perimeter. The beveled snap-tab receiving portions engage an inner perimeter of the cover defined by flexible snap-tabs to fasten and matingly secure the cover to the base.

Abstract: This invention discloses a two-wheeled device that can roll over and straddle three sizes of tanks, extend the adjustable feet to a lift position, raise the back end of the tank, connect a chain and hook to the front end of the tank, lift both front and back tank legs off the ground, and roll the tank over the ground or floor. The handle length is adjustable to accommodate three different tank lengths and the chain and hook can also adjust horizontally to accommodate these three lengths. The feet are also retractable to permit rolling the device past the two front legs on the tank.