The AV Stumpfl Vario64 extension bar is a frame or system component for the Vario64 product series. This version features a black finish and is identified by manufacturer article number BVW-X. The unit has a net weight of 0.75 kg. It is supplied as an extension component for the Vario64 system. No projection surface, projection area, video inputs, video outputs, connectors, or accessories are specified for this component.