Description
Stream33 S33-WHA34 Water Hammer Arrestor 3/4 in FIP Swivel x 3/4 in Male Hose Tee For Laundry Box No Lead. To protect against potentially harmful and damaging effects of water hammers, use a Stream33 Water Hammer Arrestor. These absorb the shock when flowing water suddenly stops as a result of fast closing shut-off valves.