The AV Stumpfl VarioClip extension bar is a frame system component for the VarioClip product series. It provides a 66 cm extension for compatible VarioClip frame systems and is supplied as a single piece. The component has a net weight of 0.88 kg and is identified by manufacturer article number BCV-X066. As a frame component, it is not a projection screen or surface and has no projection area, aspect ratio, projection type, or surface gain specification.