The AV Stumpfl VarioClip Clamp middle strut is a black frame or system component from the VarioClip Clamp product series. It has a length of 110 cm and is identified by manufacturer article number BCD-X/MST/X110. The component is supplied as one piece and is intended for use within the corresponding frame system. It is not a projection screen or surface, so projection area, aspect ratio and projection-related specifications do not apply.