The AV Stumpfl VarioLock64 extension bar is a black frame or system component measuring 85 cm in length. It belongs to the VarioLock product series and is identified by manufacturer article number BVM-X085. The component has a net and gross weight of 1.1 kg. It is not a projection surface and has no specified projection area, video inputs, video outputs, physical video connectors, or compatible projection lenses.