The AV Stumpfl MonoClip vertical module left is a frame or system component for MonoClip projection-frame assemblies. It is designed for a 21:9 configuration intended for a 325 × 149 cm frame size. This left-side vertical module is supplied as an individual component and is not a screen, projection surface, or video signal device. The manufacturer is AV Stumpfl, and the article number is BMV-XU325/VML.