Monoblox64 bottom frame bar with a specified width of 325 cm (10'8"), manufactured by AV Stumpfl. The component is designed for use with the Monoblox64 frame system and is supplied as a single piece. It is a structural frame component rather than a projection screen or screen surface. The manufacturer's article number is BXV-XN325/B. Gross and net weight are both specified as 6.6 kg. No projection type, aspect ratio, projection area, connectors, or included accessories are documented.