HoldRite fixture outlet boxes are designed for use in commercial and residential applications and allow for installation of water supply valves during the rough-in phase. Available in fire rated and non-rated assemblies, they can be installed directly to a stud via flange holes or between studs using a hyco bar, HoldRite 170, or other HoldRite galvanized bracketing. Outlet box assemblies include a supply valve with a quarter-turn handle and a 1/4 in. or 3/8 in. threaded compression connection. Can be used with copper, PEX or CPVC. Protective debris cover included. Escutcheons, valve extension, and other accessories sold separately.