KOHLER K-T397-4-CP Devonshire Rite-Temp Pressure-Balancing Valve Trim, Polished Chrome Premium material construction for durability and reliability Kohler finishes resist corrosion and tarnishing, exceeding industry durability standards by over two times Rite-Temp(R) pressure-balancing technology maintains water temperature within +/-3 degrees Fahrenheit High-temperature limit stop allows you to preset a comfortable maximum temperature to eliminate scalding Completes Devonshire design solution with Kohler fixtures and accessories