Toilet Flappers Fit for TOTO Flapper Model THU138S Replaces Large 3-Inch Flappers Long Lasting All Rubber Seal Water Saving- Including Stainless Steel Chain and Hook Easy to Install-Pack of 1 Red-

SPECIFICATIONS: 1.Replacement for TOTO flapper model THU138S, THU175S and THU331S.   2.Fit for TOTO Toilet Models: ST743S, ST744S, ST754SF, ST764S, ST774S, ST784SF, ST94SF, ST814S, CST756204SF, SCT853S, CST845S and CST874S. 3.The exclusive longest lasting red rubber resists chlorine, city water treatment, hard water, and well water.  Please note: Toilet flapper does not fit the following TOTO models: ST743E, ST744E, ST754E, ST784E, ST794E, CST853, CST853E, CST854, and CST854E. Toilet parts include: 1.Large 3 inch Flapper 2.Stainless Steel Chain 3.Stainless Steel Hook