1-1/2" To 2", White, Washing Machine Outlet Box, With Center Drain and 1/4 Turn Long Shank Male Iron Pipe Valves Installed, Made of High Impact Polystyrene, Equipped With 4 Support Brackets For Easy Mounting, Features Top Mounted Drain Knockouts, Dimensions Box: 8-3/4"W x 7-1/2"H x 3-5/8"D, Faceplate 11-3/4"W x 10-1/8"H.