Oatey® Washing Machine Outlet Boxes can be used in commercial or residential applications that require supply valves and waste drains recessed into the wall. Available configurations include: Centro II Washing Machine Out Boxes , 2 x 4 Washing Machine Outlet Boxes, Quadtro® Washing Machine Outlet Boxes, the Eliminator® Washing Machine Outlet Boxes, Metal Washing Machine Outlet Boxes, Fire-Rated Washing Machine Outlet Boxes and MODA™ Washing Machine Outlets. Valves available in Hammer and No-Hammer configurations.