The AV Stumpfl VarioClip Clamp middle strut is a black frame or system component for VarioClip Clamp assemblies. It has a length of 47 cm and a net weight of 1.18 kg. The individual strut is identified by manufacturer code BCD-X/MST/X047. It is a structural frame component and does not constitute a projection screen or surface; therefore, projection area, aspect ratio, gain and screen dimensions do not apply.