2 goods chrome steel water hammer eliminator for washing mechanical device water shipping valve or direct connection to washing machine pipe: 3/4inch feminine swivel hose thread x 3/4inch male hose thread; Maximum operating pressure: 250 PSI Can be installed horizontally or vertically Suppresses unstable water shock and noise and protects washing machine control elements Low lead brass valve physique Material: Stainless metallic colour: Silver+gold Package Contents: 2 x eliminator Only the above kit content, other merchandise aren't included. Note: Light reflection and diverse displays can cause the colour of the thing within the photo a bit of varied from the genuine thing. The length allowed error is +/- 1-3cm.