The Fluidmaster 503 Universal Toilet Flapper is designed to be a simple and effective replacement toilet flapper. Featuring a flexible design, this flapper can be used on flush valves with, or without mounting ears. The universal design fits most 2' brass, or plastic flush valves. Quickly replace old problem flappers with this easy to install design. The kink-free metal chain eliminates flapper hang up, while the built-in Microban extends flapper usage. 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 Fluidmaster 503 2' Flexible Frame Toilet Flapper is best for use in older 3.5 GPF or more toilets. 5 year warranty.
