The AV Stumpfl Drape Kit Valance Bar is a Monoblox system component designed for use with the Monoblox drape kit. The bar has a specified length of 691 cm and is identified by manufacturer article number BDX-XV691. It is supplied as an individual piece and is intended to form part of the Monoblox frame or drape system. No projection surface, video signal interfaces, or additional technical dimensions are specified.