Korky 2012BP Toilet Flapper, Chlorazone Rubber, Red

The fits Kohler shark fin flapper is designed to fit Kohler toilet parts 84138, 84314, 85655 and 89825. The exclusive longest lasting red rubber resists chlorine, bacteria, city water treatment, hard water and well water. This type of toilet flapper is made of flexible rubber for a tight seal and easy to install.