Korky 3 in. Premium Universal Flapper is designed to provide a reliable and adjustable fit for your toilet's flush valve. This premium universal toilet tank flapper fits oversized 3-inch flush valves commonly found in newer 1.6 and 1.28 gallons per flush toilets manufactured since 2005. Its exclusive red rubber material is engineered to resist chlorine, bacteria, city water treatment chemicals, hard water, and well water, ensuring long-lasting durability. The adjustable design allows you to customize the flapper to match the performance of your toilet, making it compatible with popular 3-inch models from brands like Kohler, TOTO, American Standard, Gerber, and Mansfield. Made from flexible rubber, it provides a tight seal and is easy to install, ing a dependable solution for maintaining your toilet’s efficiency. Model Number: 3060BP