Pressure-balancing diaphragm technology maintains outlet temperature within +/-3°F during water pressure fluctuations Provides temperature regulation and automatic anti-scald protection Single handle controls both on/off activation and temperature settings Includes faceplate with ADA-compliant metal lever handle For use with any KOHLER showerhead (sold separately) Coordinates with Hint bathroom sink faucets and bath faucets Premium material construction with metal handle ensures reliability and durability KOHLER finishes resist corrosion and tarnishing Trim only; requires valve system K-8304-K-NA or K-8304-KS-NA to complete installation (sold separately)