AV Stumpfl wing screws supplied as a set for assembling or securing two AT64 VARIO 64 and VARIOCLIP 64 systems. The item is a frame or system component rather than a projection screen or surface, and therefore has no projection area or screen dimensions. It is identified by article number BFZ-F/S/BVV/AT64/2 and has a net and gross weight of 0.5 kg. No video signal inputs, outputs, connectors, or latency specifications are stated.