The AV Stumpfl VarioClip Lock extension bar is a black frame or system component with a length of 43 cm. It is part of the VarioClip Lock product series and carries manufacturer article number BCM-X043. The component has a net weight of 1.24 kg and is supplied as one piece. It is designed as a frame component rather than a projection screen or surface, so no projection area, aspect ratio, surface gain, or projection type is specified.