Compatibility and purpose This hinge flapper is designed for most toilet models and tanks. It uses flexible rubber to create a tight seal and help prevent leaks. Benefits Helps fix a running or leaking toilet, reducing water waste and lowering utility costs. Durable, design aims to minimize leaks over time and improve flush reliability. Material and performance Made from flexible rubber to form a reliable seal at the flush valve. Designed to deliver consistent performance across a range of toilet tanks. Easy installation Quick and straightforward to install without special tools 1. Turn off the water supply 2. Remove the old flapper 3. Attach the flapper to the flush valve and fasten the chain to the flush lever with the hook 4. Turn the water back on and flush to test Use scenarios Replacing a worn or degraded flapper in a home toilet to stop leaks and reduce water waste Repairing a running toilet in a rental property to improve efficiency and cut water costs Performing routine maintenance or upgrades to improve flush reliability across multiple toilets in an office or shared space