AT64-SHIFT-sliding module 1 is a locking module for the left side of an AV Stumpfl AT64-SHIFT frame or system. The component is finished in black and is identified by manufacturer article number BFZ-FST/B/64S/ST1/L. It is supplied as one piece and has a gross and net weight of 0.4025 kg. The item is a frame or system component, not a projection screen or projection surface.