AV Stumpfl monoblox64 middle strut designed for a 16:10 frame measuring 569 × 363 cm (18 ft 8 in × 11 ft 11 in). It is a frame or system component rather than a screen or projection surface, so it has no projection area or projection type. The item is supplied as one piece, has a net weight of 4.9 kg, and is identified by article number BXV-XW569/MST. The manufacturer is AV Stumpfl and the country of origin is Austria.