Vario64 middle strut elements consisting of a top part and a bottom part, each measuring 99 cm. The components are manufactured by AV Stumpfl for use with the Vario64 frame or system. The set contains two structural elements and has a gross and net weight of 2.52 kg. Article number BVV-X/MST. No projection surface, screen dimensions, video signal interfaces, or electronic functions are specified.