Oatey Centro, Plain Washing Machine Outlet Box, No Valves, Can Be Used In Commercial Or Residential Applications That Require Supply Valves & Waste Drain Recessed Into The Wall, Takes Up Less Space & Will Fit Almost Anywhere, Made Of High Impact Polystyrene, Easy Installation, 3.5"L x 6.1"W x10.9"Height, 1 Year Manufacturer Warranty.