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Protect the on KOHLER products, always look for the KOHLER GENUINE PARTS logo
1/4" turn ceramic valve, counter clockwise close
Ceramic disc ensures durability and long-lasting performance
For most KOHLER two handle faucets from 1990 to 2010
Valves need to be replaced with the same valve, cannot upgrade to Ultra glide
Kohler GENUINE Part
Kohler K-GP77006-RP GP77006-rp Ceramic Valve One Size Rough Plate B001GZVOH6