The AV Stumpfl Vario64 extension bar is a frame or system component for the Vario64 series. It provides a 26 cm extension and is not a projection screen or projection surface. The component has a net and gross weight of 0.4 kg and is identified by manufacturer article number BVV-X026. No projection type, aspect ratio, surface gain, projection area, connectors, or additional included accessories are specified.