Fluidmaster Sure-Fit Flapper

The Fluidmaster 504 Universal 2 in. Flexible Frame Chlorine-Resistant Toilet Flapper is made to withstand harsh water conditions. Featuring chlorine-resistant material and built-in Microban to extend lifespan. Not just simply a coating Microban is built into the flapper to fight breakdown and combat bacteria. This flexible frame flapper design fits flush valves with or without mounting ears and works with most 2? brass and plastic flush valves. Quickly eliminate water waste due to a faulty flapper with Fluidmaster?s 504 Universal Chlorine-Resistant Toilet Flapper. Best for older toilets 3.5 GPF or more (before 1994).