The AV Stumpfl VarioClip Clamp extension bar is a black frame or system component in a special, unspecified length. It belongs to the VarioClip clamp product series and is identified by manufacturer article number BCD-X. The item is supplied as one piece and has a gross and net weight of 0.83 kg. The source identifies it as a clamp extension bar; no projection surface, screen dimensions, video interfaces, included accessories, or optional accessories are specified.