The WSP 445 back-up plate is designed to provide additional support for concrete block (cinder block) installations. The back-up plate mounts on the opposite side of the wall from the TV mount by bolting through the wall.
- Offered with or without electrical knockouts
- Can also be used on wood studs
- Compatible with most Peerless-AV single wall arms
- For use on 25 gauge or heavier metal studs to span load between two studs with 24” centers