The AV Stumpfl Vario32 middle strut top is a black frame or system component for the Vario32 product series. This version is supplied without studs or press buttons and is identified by manufacturer article number BVT-X/MST/OT. The delivery unit is one piece with a stated net and gross weight of 0.7 kg. No projection surface, projection area, screen dimensions, video signal connections, or other video functions are specified.