The AV Stumpfl Vario 64 middle strut is a black frame-system component with a length of 80 cm. It is supplied without studs and is designed for use within the Vario 64 product series. The component has a gross and net weight of 0.83 kg. Manufacturer article number BVW-X/MST/X080. No projection surface, screen dimensions, video connections, or signal-processing functions are specified.