You may be interested in these products
Korky 2001FR Toilet Flapper, Specifications: 2 in Size, Rubber, Red, For: 2 in Opening Flush Valve Toilet
Korky 3010FR Toilet Flapper, Specifications: 3 in Size, Rubber, Red
Korky 2010FR Toilet Flapper, Specifications: 2 in Size, Rubber, Red