Korky Toilet Fill Valve Replacement Cap, R528

The Korky Toilet Fill Valve Replacement Cap fits Korky QuietFILL, MaxPERFORMANCE and TOTO Fill Valves (fill valve not included). The replacement cap features plastic construction with a premium, long lasting rubber diaphragm. Easy to install. No. R528: For Use with: Korky Quiet Fill Cap Assembly, Pkg Qty: 1, Package Type: Card