The AV Stumpfl VarioClip Lock extension bar is a frame or system component for the VarioClip Lock product series. This 29 cm component is supplied as an individual piece and is intended for use within the corresponding VarioClip Lock system. The product has a net weight of 0.3 kg and is manufactured by AV Stumpfl under article number BCL-X029. No projection surface, projection area, video signal interfaces, or screen dimensions are specified.