Chief PAC501B, M and P-series In-Wall Swing Arm Accessory

Designed to hide a swing arm mount in the wall, taking installations from low profile to no profile!
-The next generation of the PAC500 In-Wall Accessory.
-Provides improved electrical options with an included RACO-style junction box.
-Saves installation time when used with a pre-assembled in-wall swing arm.
-Compatible with the PNRIW, PWRIW, MWRIW swing arms.