Cartridge type: Features Monitor 14 Series single-function pressure balance cartridge Temperature control: Monitor pressure balance valve maintains water temperature within a safe 3.6 F (1.7 C) range Kit includes: Shower trim kit, Monitor 14 Series single-function pressure balance cartridge, MultiChoice Universal valve rough (if not ordered separately), instruction manual Temperature control: Handle controls temperature only Accessibility: Complies with ADA requirements Wall thickness accommodation: Stem extension kit RP77991 can be ordered separately for 1-3/4 inch wall thickness Warranty: Faucet and finish have a lifetime limited warranty