The MonoClip64 vertical module is a right-side frame component for assembling an XC691 16:9 projection system. It is intended for systems measuring 691 × 397 cm, corresponding to 22 ft 8 in × 13 ft. The module is supplied as an individual component and is not a screen or projection surface; therefore, no projection area or surface gain specification applies. The manufacturer is AV Stumpfl.