- Fully adjustable to fit all 3" TOTO toilet models
- Adjustable flapper has 8 settings to to fit all TOTO models
- Replaces TOTO part #'s: THU138S, THU175S, THU331S, THU140S, THU299S, THU253S, THU277S, THU347S, THU275S, THU332S, and THU369S
- Stainless steel chain included
- Chlorazone rubber material resists chlorine, bacteria, city water treatment, hard water, and well water
- Made in the USA.
5 year manufacturer's warranty