- Fits most toilet models and tanks The hinge flapper is designed to work with a wide range of toilet models and tanks, providing versatile compatibility. - Durable materials for reliable performance Made with soft rubber to form a tight seal and a stainless chain for corrosion resistance and long service life. - Improves seal and saves water The long lasting flapper delivers a strong seal, helping to minimize leaks and conserve water. - Easy installation Install quickly and easily: turn off the water supply, remove the old flapper, attach the new flapper to the flush valve, and fasten the chain to the flush lever with the hook. Turn the water back on and test the flush. - Clear compatibility and performance attributes Compatible with most standard toilets and tanks, featuring a corrosion resistant design and a reliable rubber seal for consistent performance. - Use scenarios 1) Home bathroom maintenance: replace a worn flapper to stop a running toilet and reduce water waste. 2) Office or school restrooms: quick replacement to minimize downtime and maintain reliable flushing in gravity-fed toilets. 3) Public or humid environments: corrosion resistant chain and seal help withstand frequent use and moisture exposure, reducing maintenance needs.