The VarioClip Clamp extension bar from AV Stumpfl is a frame or system component for the VarioClip Clamp series. It is 77 cm long, has a black finish, and is supplied as an individual piece. The extension bar is identified by manufacturer article number BCD-X077 and has a net weight of 1.24 kg. As a frame component rather than a projection screen or surface, it has no projection area or video signal specifications.