Vario64 middle strut from AV Stumpfl, designed as a frame or system component for the Vario64 series. The strut has a length of 60 cm and is supplied without studs or snap buttons. It is not a projection surface or screen and therefore has no projection area, aspect ratio, projection type, or surface gain specification. The component weighs 0.75 kg and is identified by manufacturer article number BVV-X/MST/X060.