The AV Stumpfl VarioLock64 horizontal strut connecting module is a left-hand frame-system component for VarioLock64 structures. It has a nominal connecting length of 625 mm and is identified by manufacturer article number BVL-X/HST/VM/63. The component is supplied as one piece. It is a structural accessory rather than a projection screen, display surface, video signal device, or projector component; therefore, no video inputs, outputs, connectors, or projection dimensions apply.