The AV Stumpfl monoblox64 middle strut is a frame or system component for 16:9 screen configurations measuring 630 x 363 cm. It is designed for use with the monoblox64 system and supplied as an individual piece. The component has a gross and net weight of 4.7 kg. The manufacturer is AV Stumpfl, with article number BXV-XC630/MST. Country of origin is Austria.