AV Stumpfl VarioLock64 basic frame for constructing a 210 × 210 cm screen system. This product is supplied as a frame or system component rather than a projection surface or complete screen, and therefore has no specified projection area or surface gain. The frame has a gross and net weight of 10.16 kg and is supplied as one piece. Its manufacturer article number is BVL-X210/210, and its country of origin is Austria.