Jones Stephens B05748 Washing Machine Box, Right Outlet with Water Hammer Arrestor, 1/2" F1807 PEX ConnectionJones Stephens B05748 This Jones Stephens Washing Machine Outlet Box is designed with quarter turn valves to provide convenient and quick water supply shut off access in the event of a leak or broken hose. The integrated water hammer arrestor absorbs the impact to pipes when flowing water suddenly stops and prevents knocking noises in the pipe. Compact in design, this right outlet box features a 1 2 PEX F1807 connection and includes all necessary