The AV Stumpfl BDX-XV/DCM32/64 is a double clamp module used as a center support for a valance bar. The component is identified in the manufacturer’s article list as “Double clamp module 32/64” and “center support valance bar.” It is supplied as one piece and has a listed gross weight of 0.4 kg. No projection surface, screen dimensions, video signal interfaces, electrical specifications, or compatible lenses are stated.