The AV Stumpfl Drape Kit Valance Bar is a component for Monoblox frame systems. It has a length of 392 cm, equivalent to 12 ft 10 in, and is identified by manufacturer article number BDX-XV392. The component is supplied as a single piece and is intended for use as a valance bar within the Monoblox system. It is a frame or system component rather than a projection surface or video-signal device.