【Compatibility】RP46463 shower valve cartridge assembly is specially designed for Delta 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! 【Pressure Balance Design】RP46463 delta monitor shower cartridge 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 cartridge for shower and bath tub delta monitor 17 series faucet is made with high quality brass and extra-durable plastic, sturdy and not easy to deform. Easy to use and limit the maximum flow of hot water to prevent overheating. 【Easy Installation】RP46463 shower faucet valve with seat and spring adapter kit is easy to install, no other tools or modifications needed. No need to replace the entire fixing device to repair leaking faucet! Before installing the new valve core, please remember to clean all the contaminants in the old valve core area. 【Warranty】RP46463 Pressure Balance Shower Cartridge Assembly comes with 1-Year Warranty, if you have any questions about our products or service, please feel free to contact us for a replacement or refund. We will be glad to help!, Manufacturer: TOVEN-RV