- Designed for 1.2 inch flush valve toilets, this flapper is compatible with Kohler, Crane, Gerber, Toto, and most American Standard toilet tanks, ensuring a perfect fit for your needs. - Installation is a breeze with the included stainless steel flapper chain attachment—no tools required. Simply attach it and you're done in seconds. - Replace leaky or worn flappers efficiently, solving issues with running or double flushing toilets. This flapper not only prevents water waste but also enhances the overall performance of your toilet. - Our high-performance flapper boasts a lifespan that is twice that of standard flappers. Its lightweight design means you won't have to worry about frequent replacements, saving you time and money. Use Cases: 1. Perfect for homeowners looking to fix a constantly running toilet, reducing water bills and improving toilet efficiency. 2. Ideal for landlords or property managers needing a reliable solution for multiple toilet repairs, ensuring tenant satisfaction without extensive maintenance downtime. 3. A practical choice for DIY enthusiasts who want to tackle home repairs quickly and effectively, enhancing their plumbing knowledge and skills. Choose our durable flapper for a reliable, long-lasting solution to your toilet issues.