The Fluidmaster 501P21 Universal Chlorine-Resistant Toilet Flapper is a longer lasting, high quality flapper

Made to fit most 2" flush valve toilets with it's universal design

Built tough with chlorine-resistant materials and built-in Microban

Only Fluidmaster has toilet flappers with built-in Microban protection

Not just simply a coating, Microban is specifically built into the construction of our flappers to fight flapper breakdown and combat bacteria

The solid frame ensures a secure seal, by resisting bending, or twisting during flushing, and the kink- chain eliminates flapper hang-up and running toilets

Replace an old or faulty flapper fast with Fluidmaster's 501 Solid Frame Universal Flapper

5 year manufacturer's warranty