Oatey® Quadtro® 1/4 Turn Washing Machine Outlet BoxOatey Quadtro washing machine outlet boxes are made for commercial or residential applications which require supply valves and waste drain recessed into the wall. The proprietary lock and load valves enable left, right, or center positioning of the drain pipe. This easy to install box includes all necessary support brackets to mount the water supply valves from the top or bottom. Oatey products have earned the trust of plumbing professionals for over