Kohler K-T397-4-2BZ Devonshire Rite-Temp Pressure Balancing Valve Trim, Oil Rubbed Bronze Trim only, requires valve to complete installation KOHLER finishes resist corrosion and tarnishing KOHLER ceramic disc valves prevent debris and hard water buildup Requires K-304/K-P304 Series Rite-Temp or K-2971-KS 3/4" Pressure-balancing Valve