🚽 Flush smarter, not harder! Perfect for most 2-inch flush toilets. Install in under 10 minutes! Say goodbye to ghost flushing! Built to withstand bacteria and chlorine. Maximize your flush while saving water. Water-saving efficiency Easy 10-min install Corrosion-resistant design The Fluidmaster 502P21 PerforMAX Universal Toilet Flapper is designed for durability and efficiency, fitting most 2-inch flush valve toilets. Its adjustable design ensures optimal flush performance while saving water, and its corrosion-resistant materials guarantee long-lasting use. Installation is a breeze, taking less than 10 minutes, making it the perfect solution for a running toilet.