HoldRite™ Appliance/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 Valves come in locked position and can be installed upright or inverted for top or bottom supplied water lines. Can be installed directly to a stud via flange holes or between studs using a HYCO bar or HoldRite™ 170. Outlet Box Assemblies include a lead-free brass shut-off valve with quarter-turn handle and 3/8"" threaded compression connection. Can be used with Copper, PEX, or CPVC. Face plate included. Optional integral water hammer arrestors for water shock wave prevention available.