Compatible with most single handle kitchen and bathroom faucets. Handle Limit Valve - valves for single handle kitchen and bathroom faucets include an integrated handle limit stop that is adjustable to help protect you and your family from scalding as it limits the amount of hot water in the mix . A on the back of the is used to easily set the built-in temperature stop. HIGH QUALITY - for Diamond Powder Kitchen Faucet Repair Kit is made of high-quality materials, sturdy and not easily deformed. Easy to use, it restores your faucet's performance and prevents leaks and drips. Get your faucet repaired at half the cost. Easy to install - If your faucet is dripping or leaking when it should be fully closed, then you should replace it with a valve. The RP50587 kit comes with an Hex key for easy installation. How to install? Install the valve core and valve cover nuts, use a wrench to tighten the hood nuts; test for leaks and set temperature limits;Install the remaining parts and done! Colour:Photo Color Material:Metal Package Contents: 1 x Filter Valve 1 x Wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.