REPLACEMENT RP50587 - RP50587 single handle valve can be used with single handle DIAMOND Seal Technology faucets. Compatible with most single handle kitchen and lavatory faucet. UPGRADED RP46463 SHOWER - RP46463 shower valve assembly is specially designed for Monitor 17 series dual function shower faucet made AFTER 2006, NOT for single function monitor 13/14 series faucet. TIPS: For the shower made before 2006, the part number should be RP32104(WHITE Cap). Please check the part number, model and years before ordering. Thanks! HANDLE LIMIT STOP - valve for single handle kitchen and lavatory faucet includes a integrated handle limit stop which can be adjusted to help protect you and your family from scalding because it can limits the amount of hot water in the mix. The red tab on the back top of the is used to set built-in temperature stop easily. PRESSURE BALANCE DESIGN - RP46463 monitor shower features single function pressure balance design to control water temperature within a safe range 3.6 F (2 C), which protect you from sudden changes in hot and cold water pressure and prevent you from cold water surprise during shower. PREMIUM QUALITY - Shower for shower and bath tub monitor 17 series faucet is made with high quality brass and extra- plastic, sturdy and not easy to deform. Easy to use and limit the maximum flow of hot water to prevent overheating. Colors between production batches but do not affect use Colour:Photo Color Material:Plastic Package Contents: 1x Filter Valve 1x Wrench 1x Filter element 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.