Pressure Balance Cartridge Replacement Compatible with Delta Monitor Tub and Shower Valves (1300/1400 series(RP19804))

["This Cartridge replacement is fully compatible with single-handle Delta 1300 / 1400 Tub and Shower Valve (RP19804). Please check carefully your faucet model before purchasing.","This Cartridge replacement compatible with Delta 1300 / 1400 series has pressure balance design. It keeps the water temperature within the safe range and protects you from scald injury when a sudden change in the pressure of hot and cold water.","It is easy to install and replace the leaking and old faucet. You can watch our video instruction for the step by step procedures. Please make sure you have the correct tools and read thoroughly the instructions and well prepare the safety requirement.","Manufactured with quality, the plastic construction is strong and durable.","This Cartridge replacement DOES NOT COMPATIBLE with Delta 13/14 series. Please refer to our photo and choose the correct model."]