This universal toilet flapper replacement is designed to fit flush valves in most toilets, specifically those with 2 in. flush valves. Made of soft, long-lasting rubber, it creates a tight seal to prevent leaks and running toilets, reducing water waste. The flapper is compatible with various toilet brands and most American Standard models, ensuring broad applicability. It comes with a solid stainless steel chain and clip hook for secure installation, and no tools are needed. The flexible rubber material ensures durability, lasting for years, and it’s easy to install with confidence-just check the flush valve size before ordering to ensure a proper fit.