Replacement seal for Fluidmaster 400A fill valve. Easy to repair, extends valve life. Carded.
Contains rubber seat disc and rubber diaphragm.
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, the R528 includes: (1) Assembly Cap.