The AV Stumpfl Vario64 extension bar is a 30 cm frame system component for the Vario64 product series. Identified by manufacturer article number BVV-X030, it is supplied as one piece and has a net weight of 0.54 kg. The component is manufactured in Austria and is intended for use within the AV Stumpfl Vario64 system. No projection surface, video connectors, or signal-processing functions are specified.