The AV Stumpfl VarioClip Lock extension bar is a frame or system component with a length of 81 cm. It is identified by manufacturer article number BCL-X081 and belongs to the VarioClip Lock product series. The component is supplied as a single piece and has a net and gross weight of 1.24 kg. No projection surface, projection area, video inputs, video outputs, connectors, or optical specifications are stated.