Toto THU499S Universal Flapper

Genuine Toto Universal Flapper. This Flapper Replaces THU138S, THU175S, THU331S, THU140S, THU299S, THU2535, THU277S, THU347S, THU275S, THU332S, THU369S. This Flapper Also Has Instructions On The Back To Tell You How To Adjust It According To Your Model Of Toilet.