[Functionality]:The Water Hammer Arrestor 3/8" Thread is designed to protect your washing machine control pipeline system [Ideal for Use]:This mini residential water hammer arrestor is great for use with toilet supply valves or toilet Pipe,ensuring optimal performance [Material]:Made from Brass,Stainless steel material,this water hammer arrestor guarantees durability and long time use [ for Dimensions]:With a compact size of 7.37cmx10.16cm/2.9inch x 4inch,this stainless steel water hammer arrestor is easy to install and does not take up much space [Quiet] The Hammer Arrestor also aids in minimizing noise caused by water hammering,contributing to a quieter environment, Weight: 0.40565056208 Pounds, Manufacturer: PIXZCSA