The AV Stumpfl Vario64 middle strut top is a black frame or system component for the Vario64 series. It is designed for use at the upper position of the middle strut and is supplied without studs or snap buttons. The component is identified by manufacturer article number BVW-X/MST/OT. It is not a projection surface or screen and has no specified projection area. The unit weight is 1.06 kg.