The AV Stumpfl VarioLock64 extension bar is a black frame or system component for the VarioLock64 product series. It has a length of 25 cm and is supplied as one piece. The manufacturer’s article number is BVM-X025, and the net weight is 0.48 kg. The product data identifies Austria as the country of origin. Width, height, connectors, projection characteristics, and accessories are not specified.