The AV Stumpfl MonoClip middle strut is a frame or system component for the MonoClip screen system. It is specified for a 21:9 configuration with an overall screen size of 691 x 303 cm, corresponding to 22 feet 8 inches x 9 feet 11 inches. The component is supplied as one piece and has a gross and net weight of 1.1 kg. It is not a projection surface or screen and has no projection area or stated video interfaces.