The AV Stumpfl VarioClip Clamp extension bar is a black frame or system component designed for use with the VarioClip Clamp system. It has a length of 41 cm and is supplied as an individual piece. The manufacturer is AV Stumpfl, with article number BCD-X041. The product has a gross and net weight of 1.24 kg. No projection surface, projection area, video inputs, video outputs, connectors, or lens compatibility are specified.