Replacement Flapper for Toto G-Max Toilet, THU092-2, THU092-2, THU138S, THU175S, 2021BP - Made in USA! Installs Easily No Tools Needed Stainless Steel Chain, Clasp & Hook Stops Existing Leaks, Prevents New Leaks Flappers Ship In Specially Engineered Box To Retain Shape Integrity Made In The USA!