The AV Stumpfl wing screw set is intended for use with two AT32/64 units in Monoblox 32 and MonoClip 32 systems. It is a frame or system component rather than a projection screen or surface and therefore has no projection area or screen dimensions. The set has a net and gross weight of 0.24 kg and is identified by manufacturer article number BFZ-F/S/BXS/AT3264/2. The country of origin is Germany.