Drape Kit Valance Bar for the AV Stumpfl Monoblox system, designed as a frame or system component rather than a projection screen or surface. The bar has a specified length of 484 cm, equivalent to 15 ft 11 in. It is identified by manufacturer AV Stumpfl and article number BDX-XV484. No video inputs, outputs, connectors, projection area, aspect ratio, or screen surface specifications are provided.