The AV Stumpfl VarioLock64 extension bar 70 cm is a frame or system component from the VarioLock product series. It is identified by manufacturer article number BVL-X070 and is supplied as one piece. The component has a gross and net weight of 0.96 kg. It is manufactured in Austria and is intended for use as part of a VarioLock64 frame or system assembly. No projection surface, projection area, video signal connections, or electronic video functionality are specified.