The AV Stumpfl Drape Kit Valance Bar is a Monoblox system component designed for use with 425 cm Monoblox configurations. It is supplied as a single bar and is identified by manufacturer article number BDX-XV425. The component is intended for supporting or finishing drape assemblies within the Monoblox frame system. No projection surface, video signal connections, or additional technical dimensions are specified in the available product information.