Danco 17473B 3S-6C Cold Stem for Kohler Faucets Durable plastic construction Kits kohler coralais kitchenK-15251, K-15255; Lavatory K-15240, K-15241, K-15261, K-15269 and tub/shower K-15201, K-15204, K-15231, K-15234 For cold water side Ceramic disc style stem; bonnet included ID length 3, broach S Complies with the reduction of low lead in drinking water act