Fluidmaster Black Rubber Replacement Toilet Fill Valve Seal for Universal 400A

Fluidmaster valve seal is a quick and easy way to restore your toilet fill valve performance. It is a direct replacement fill valve seal that fits the universal Fluidmaster 400A toilet fill valve, the No. 1 selling toilet fill valve worldwide. This toilet valve seal offers an easy way to solve common toilet fill problems without purchasing a new toilet fill valve. Use this design to extend the life of an otherwise effective fill valve. Built with quality in mind, this flush valve toilet seal comes with a one-year warranty. Fluidmaster toilet part seal is a simple DIY solution to common toilet fill problems.