AV Stumpfl MonoClip 32 foldable middle strut is a frame or system component for the MonoClip 32 product series. It is identified as a foldable middle strut and is supplied as one piece. The manufacturer assigns article number BMS-X/MST. The item is a structural accessory rather than a screen or projection surface; therefore, no projection type, aspect ratio, surface gain, overall screen size, or projection area is specified.