The Fluidmaster 513A 3 in. Universal Toilet Tank Flapper is built to last. Solid construction from corrosion resistant materials and the durable silicone seal promote long life and lasting performance. A standard 10-year warranty is included. This model features fast and easy installation that saves time and quickly upgrades your toilet water usage per flush. An adjustable toilet repair part built to replace many toilet flapper brands including Mansfield， Toto， American Standard， Kohler， Glacier Bay， Gerber and more. Suitable for 1.28 HET and 1.6 GPF models with a 3 in. toilet flush valve. The solid frame secures a proper seal， while the adjustable dial maximizes your toilets performance. Upgrade your toilets water usage and save money with this durable design.

Stop running toilets and restore factory performance with this 3 in. adjustable flapper

Fast and easy to install

Includes adapters for Mansfield and Cato toilet brands

Adjustable design also fits other toilet models - American Standard， Gerber， KOHLER， Toto， Glacier Bay， and more

Replace old， corroded and leaky flappers

Durable silicone seal lasts 10x longer than standard models

Solid frame to prevent twisting for a secure seal with every flush

3 in. adjustable toilet flapper replacement helps save water with every flush

10-year warranty