The AV Stumpfl monoclip64 middle strut is a black-anodized frame component designed for monoclip64 systems with a 21:9 aspect ratio. It is intended for a frame size of 691 × 303 cm, equivalent to 22 ft 8 in × 9 ft 11 in. The component is supplied as an individual piece and has a net weight of 4.46 kg. It is a structural system component rather than a projection surface or screen.