EXTENSION KIT - This Faucet Replacement set includes RP75137 Extension Kit, help you to extends handle by 1 inch. Simply place it into the diverter valve, fix a leaky faucet without replacing the entire fixture! FAUCET DIVERTER CARTRIDGE - The RP51919 cartridge is compatible with for Delta Faucet valve body R11000 R22000. Verify the comparison photo of your shower faucet and valve before ordering. Please check the part number, model, and years before ordering. Thanks! PREMIUM QUALITY MATERIAL - RP51919 6 setting diverter is made with high quality Metal, superior heat and corrosion resistance, sturdy and not easy to deform. Easy to use and limit the maximum flow of hot water to prevent overheating WATER TEMPERATURE CONTROL - RP51919 replacement parts features a single-function pressure-balancing design that controls water temperature within a safe range of ±3.6°F (±2°C), protecting you from sudden changes in hot and cold-water pressure and preventing water surprises when you take a cold shower Colour:Photo Color Material:Metal Package Contents: 1 x valve 1 x extension rod 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.