Durable PVC construction for long lasting use Easy to install replacement for standard toilets fixes leaks, running toilets, double flush issues, and worn flappers Universal compatibility with 3 inch flush valves Key benefits and features Material and durability: Made from PVC for enduring performance and reliable seals. Simple installation: Quick, tool replacement that fits standard toilets. Problem solving: Helps stop leaks, prevent running toilets, and restore proper flush function for worn flappers and dual flush systems. Compatibility: Universal design that fits 3 inch flush valves. Performance and efficiency: Provides a dependable seal to reduce water waste and ensure consistent flushing. What this product solves Leaking flapper that lets water run continuously Running toilet caused by a worn or misshapen flapper Poor or inconsistent flush performance, including issues with dual flush systems Worn or degraded 3 inch flush valve flappers Practical use scenarios Scenario 1: A toilet drips and the fill valve runs continuously. the flapper to stop the leak and reduce water wastage. Scenario 2: Your toilet runs intermittently after a long period of use. Install this flapper to restore proper shutoff and conserve water. Scenario 3: You are upgrading a toilet with a dual flush system and a worn flapper. This universal 3 inch valve flapper helps maintain reliable flush performance.