AV Stumpfl Monoblox64 top frame bar for constructing Monoblox64 frame systems. The bar has a specified width of 386 cm and is identified by manufacturer article number BXV-XN386/T. It is a frame or system component rather than a projection screen or surface, so no projection area, aspect ratio, gain, or projection type applies. The component has a net weight of 6.6 kg.