AV Stumpfl Vario64 extension bar with a length of 22 cm, designed as an extension and adjustment component for Vario64 frame or system assemblies. The component is supplied as a single piece and is intended for use within the Vario64 system. It is not a projection screen or surface and therefore has no projection area, aspect ratio, surface gain, or projection type. Manufacturer article number: BVV-X022.