AV Stumpfl Vario64 extension bar for frame or system assemblies. The component is 52 cm long and finished in black. It belongs to the Vario64 product series and is identified by manufacturer article number BVW-X052. The extension bar is supplied as an individual piece and has a gross and net weight of 0.75 kg. It is manufactured by AV Stumpfl, with Austria listed as the country of origin.