Check the listing for details. 3X Water Hammer Arrestor Washing Machine 3/4 Inch Thread, Stainless Chamber. Condition: New. Listed at 24.44 USD. 3 of Homewerks Water Hammer Arrestor is designed to prevent water hammering in washing machines by absorbing shock waves and eliminating noise. Made of durable stainless steel, this arrestor features a 3/4 inch thread for easy installation. The chamber design helps to reduce vibrations and ensure a smoother operation for your plumbing system. Perfect for improving the functionality and longevity of your washing machine setup.3 of Homewerks Water Hammer Arrestor is designed to prevent water hammering in washing machines by absorbing shock waves and eliminating noise. Made of durable stainless steel, this arrestor features a 3/4 inch thread for easy installation. The chamber design helps to reduce vibrations and ensure a smoother operation for your plumbing system. Perfect for improving the functionality and longevity of your washing machine setup.