VarioClip Lock corner component for the bottom-left corner of an AV Stumpfl VarioClip Lock frame system configured for a 210 × 210 cm frame size. The component is identified by article number BCL-X210/210/BL and has a gross and net weight of 2.48 kg. It is a frame or system component, not a projection screen or surface, and therefore has no projection area or projection specifications.