The Sharkbite Washing Machine Outlet Box Is Integrated With Sharkbite Ends To Allow For Quick & Easy Installation In Residential Laundry Spaces, Quarter-Inch Turn Valves Provide Easy "On-Off" Water Supply Adjustment Eliminates Exposed Piping With Recessed Design, Adjustable Mounting Brackets Provide Solid Installation, Can Be Used As A Dual Drain Or Inverted For Center Drain Applications.