3 Inch Toilet Flapper Replacement for TOTO THU500S, Compatible with TOTO Flush Valve Tanks, Adjustable Flapper for CST400 Series, Replaces THU138S THU175S THU331S (1 Pack)

This 3-inch toilet flapper replacement is designed for use with TOTO THU500S flush valve systems, offering reliable performance and broad compatibility with TOTO toilet models. Constructed with a durable plastic frame and a flexible rubber sealing surface, it provides a tight, leak-resistant seal that helps prevent water waste and ensures efficient flushing. This replacement flapper is compatible with multiple OEM part numbers, making it a convenient solution without the need to match complex model numbers. Easy to install in just minutes without special tools, it is ideal for quick and hassle-free toilet repairs. Package includes 1 flapper with chain, providing everything needed to restore proper flushing function.

• [Perfect Compatibility]: Designed for 3-inch flush valve systems, this toilet flapper replacement is fully compatible with TOTO THU500S and fits a wide range of TOTO toilet models, ensuring a secure and precise fit.
• [Replaces Multiple Models]: One flapper replaces multiple OEM part numbers including THU138S, THU175S, THU331S, THU140S, THU299S, THU253S, THU277S, THU347S, THU275S, THU332S, THU369S, and THU499S, making repairs simple and efficient.
• [Durable Construction]: Built with a sturdy plastic frame and flexible rubber sealing surface, this flapper provides long-lasting durability and maintains consistent performance over time.
• [Leak-Proof Seal]: The 3-inch sealing surface ensures a tight seal to prevent leaks, reduce water waste, and improve flushing efficiency for reliable daily use.
• [Easy Installation]: Quick and easy to install without special tools. Simply remove the old flapper, attach the new one, and adjust the chain length for optimal performance.