2 items stainless-steel water hammer eliminator for washing mechanical device water supply valve or direct connection to washing machine pipe: 3/4inch female swivel hose thread x 3/4inch male hose thread; Maximum operating pressure: 250 PSI Can be installed horizontally or vertically Suppresses dicy water surprise and noise and protects washing machine management system Low lead brass valve physique Material: Stainless metal colour: Silver+gold Package Contents: 2 x eliminator Only the above equipment content, different products should not included. Note: Light reflection and assorted displays may cause the color of the object within the picture a bit different from the genuine thing. The size allowed error is +/- 1-3cm.