AV Stumpfl VarioClip Lock extension bar for frame or system assembly. The component has a length of 55.5 cm and a black finish. It is identified by manufacturer article number BCM-X055,5 and belongs to the VarioClip Lock product series. The item is supplied as one piece and is classified as a frame or system component rather than a projection screen or surface. No projection area, video connections, or optical specifications are stated.