The AV Stumpfl VarioClip Lock extension bar is a black frame or system component for the VarioClip Lock product series. It is designed as an extension element for the AV Stumpfl VarioClip Lock system and has a length of 63.5 cm. The product is supplied as a single piece and weighs 1.24 kg. Manufacturer article number BCM-X063,5. It is a frame component, not a screen or projection surface, and has no projection-related specifications.