The Chief MAC501B is a recessed in-wall bracket designed to mount in between two studs so a swing arm mount can fold into the wall. It takes installations from low profile to no profile! Specifications: Requires CHF-JWDIW210B In-Wall Swing Arm Mount Large conduit knockouts for easier cable integration Now includes a RACO-style single junction electrical box for simplified installation Pre-assembled Chief swing arms with no disassembly for easy integration Takes a Chief on-wall...