Fits most toilet models and tanks. The hinge flapper for valves uses flexible rubber to create a tight seal, helping prevent leaks and future toilet problems. Durable flapper and stainless steel chain. Built with soft, long-lasting rubber and a stainless steel chain, this flapper is corrosion-resistant and provides a reliable seal. Helps save water. High-quality, durable materials. Easy to use and designed for practical, long-term use. Quick and easy installation. Turn off the water supply, remove the old flapper, attach the new valve flapper, and connect the chain with the hook. Turn the water back on and flush. Use scenarios - Replace a worn or warped flapper to stop a running toilet. - Upgrade to corrosion-resistant components to improve reliability and reduce water waste. - Ideal for toilet repair or new tank installations that use standard flapper and chain assemblies.