A Drape Kit Skirt Bar designed for use with the AV Stumpfl Monoblox system. The bar has a specified length of 691 cm and is supplied as a separate frame or system component rather than as a complete screen, curtain, or projection surface. It is intended for pipe-and-drape applications in event and scenic environments. The manufacturer identifies the product as article BDX-XS691, with a net weight of 1.0 kg.