Monoblox64 bottom frame bar with a width of 508 cm (16 ft 8 in), manufactured by AV Stumpfl. This component is part of the Monoblox64 frame system and is designed for use as the lower frame section. It is supplied as an individual frame component, with a gross and net weight of 8.44 kg. The product is not a projection surface or screen and has no projection area or stated projection specifications.