Oatey Quadtro 38528 Washing Machine Outlet Box, 1/2 in Connection, Brass/Polystyrene, White
Supply Boxes | Oatey
The Laundry Wall Laundry List - Fine Homebuilding
Amazon.com: EFIELD Washing Machine Outlet Box with Center Drain, 1/2 inch x 3/4 inch MHT (1/2'' -Inch Sweat Connection MIP) with Stainless Steel Water Hammer Arrestor : Appliances
sicoince Washing Machine Outlet Box With 1/4-Turn Ball Valves, Inlet 1/2 Inch PEX F1807 Connection (Fit PEX b Pipe), Outlet 3/4 Inch Male Thread 520-11 - - Amazon.com