3 Pack Large 3-Inch Toilet Flapper Replacement Compatible with TOTO flapper Model G-Max, THU138S, THU175S and THU331S- Oversized Sealing and Easy to Install

"Hibbent toilet flapper repair parts compatible with TOTO Flapper: 1.Fits 3"flush valve opening 2.Stainless steel chain and clip hook attachment 3.Flapper made of rubber 4. Resists city water treatment, hard water, and well water 5. Flexible rubber for a tight seal 6. Easy to install Replacement compatible with TOTO flapper model THU138S, THU175S and THU331S: TOTO Toilet Models: ST743S, ST744S, ST754SF, ST764S, ST774S, ST784SF, ST94SF, ST814S, CST756204SF, SCT853S, CST845S and CST874S. Please note: Toilet flapper does not compatible with TOTO models: ST743E, ST744E, ST754E, ST784E, ST794E, CST853, CST853E, CST854, and CST854E. Product specification: Color: Red Diameter:10cm/3.93inch Length of chain:32cm/12.6inch Flapper Material: Rubber Chain/ hook material: stainless steel