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