KOHLER GENUINE PART GP1007937-CP DEEP ROUGHING-IN KIT FOR FAIRFAX, CORALAIS AND MASTERSHOWER Protect the warranty on KOHLER products, always look for the KOHLER GENUINE PARTS logo Rough-in kit for Rite-Temp valve Compatible with Fairfax, Coralais, and MasterShower For use with K-304 or K2971 valve