Korky, 3", Adjustable, Genuine Toto 3" Flapper, Fully Adjustable To Fit All 3" Toto Toilet Models, Long Lasting Material, Flapper Has 8 Settings To Ensure It Fits All Toto Models, Made Of Flexible Rubber For A Tight Seal & Easy To Install, Includes (1) Adjustable 3" Flapper & (1) Stainless Steel Chain.