Toto THU500S Replacement Toilet Flapper, 3 Inch Flush Valve, Red

The Toto THU500S replacement flapper (toilet flapper, flush valve flapper) is a red replacement part for select Toto toilet tanks with a 3 inch flush valve. The flapper seals the flush valve opening to hold water in the tank. It lifts to release water when you flush. A worn flapper is a common reason a toilet runs on or refills by itself.

Key Features:

• Replacement flapper for select Toto 3 inch flush valve tanks
• 3 inch sealing surface
• Adjustable design for use across various Toto tank models
• Includes a chain, plus set-up instructions specific to the Toto tank model
• Sold as a single flapper, red

Replace a worn or leaking flapper with this Toto part to restore a reliable seal and flush.