1. RP51919 Diverter Cartridge with 6 Settings for Faucet Valve Body R11000 2. Compatible with R11000 R22000Ensure compatibility by checking the comparison photo of your shower faucet and valve before ordering. Please verify the part number, model, and years before . Thank you! 3. Brass MaterialMade of brass, this RP51919 6 setting diverter cartridge offers heat and wear resistance, ensuring stability and durability against deformation. It is easy to operate and limits the maximum flow of hot water to prevent overheating. 4. Water Temperature ControlFeaturing a pressure balancing design with a built in function, this diverter cartridge maintains water temperature within a safe range of 2°C, protecting you from sudden changes in hot and cold water pressure and unexpected temperature fluctuations while showering. 5. Easy Replacement: To a leaking faucet without replacing the entire fixture, first turn off the water supply and install the RP51919 cartridge into the diverter valve. Remember to clean all debris from the old cartridge area before installing the one.