Kohler Blue Flapper with Float is designed for reliable performance with Wellworth, Iron Works, and several 2-piece toilet models including Revival, Kathryn, Portrait, Leighton, Serif, Pinoir, Highline, and Devonshire. This 2-inch flapper is made from durable blue rubber and features an integrated float to help control water flow efficiently. Packaged individually on a card, it a straightforward option to maintain your toilet’s functionality and prevent leaks. Model Number: GP85160