The AV Stumpfl Vario64 extension bar is a frame or system component for the Vario64 product series. It is identified by manufacturer article number BVV-X052 and has a specified length of 52 cm. The component has a gross and net weight of 0.75 kg and is supplied as a single piece. No projection surface, projection area, video input, video output, connector, lens, or screen-size data is specified for this component.