Wing screws supplied as a set for securing one AT64 VARIO 32 frame component from AV Stumpfl. The product is a mechanical frame-system accessory rather than a projection screen or projection surface. It belongs to the VARIO 32 series and is identified by manufacturer article number BFZ-F/S/BVS/AT64/1. The set has a net weight of 0.22 kg. No dimensions, video signal interfaces, projection characteristics, or additional included accessories are specified.