The Fits Kohler Shark Fin Flapper is designed to fit Kohler parts 84138, 84314, 85655 and 89825. The exclusive longest lasting red rubber resists chlorine, bacteria, city water treatment, hard water, and well water. The Shark Fin Flapper works with the following Kohler models: Ankara (14230-TF), Fables and Flowers (3488), Gabrielle (3322), Kathryn (3324), Laureate (14286), Memoirs (3451, 3453), Portrait (3357), Prairie Flowers (14258-WF), San Raphael (3384, 3467, 3384), Revival (3386), Rialto (3386) and Santa Rosa (3323). Flapper not compatible with 2-piece toilets. Made of flexible rubber for a tight seal and easy to install, the 2012 includes: (1) Flapper and (1) Stainless Steel Chain. What's Included: (1) Flapper and (1) Stainless Steel ChainFits specific Kohler 1-piece toiletsReplaces Kohler number 84138, 84314, 85655, and 89825Exclusive longest lasting red rubber resists chlorine