The AV Stumpfl VarioClip Lock extension bar is a black frame or system component with a stated length of 90 cm. It belongs to the VarioClip Lock product series and is identified by manufacturer article number BCM-X090. The product has a gross and net weight of 1.24 kg. No projection surface, projection area, video inputs, video outputs, connectors, lenses, or other technical video-device functions are specified for this component.