Fluidmaster 3 In. Adjustable Cato Replacement Flapper

The Fluidmaster 5401LA Flapper is chlorine-resistant and features a durable silicone seal that lasts up to 10 times longer than regular flappers. Chlorine and hard water resistant. A solid frame design keeps the flapper from twisting and ensures the best seal every time. The 5401LA Flapper is a direct replacement for Cato 3 In. flush valve toilets.