Description 2 in. Rubber Toilet Flapper, Styrofoam Insert and Adjustable Buoy Float Buay will Allow Flapper to Stay up Longer to Flush More Water Easily adjustable float/buoy – simply remove the clips, slide buoy to desired position and replace the clips The closer the float is to the flapper the longer the flapper stays up # 83093, 83650, 83094, 85655 For use with Kohler Tanks San Martine K-3435 and Rosario K-3434, Rialto GP1078440, K3323 Made of silicone for longer life Rigid frame offers better seal with flush valve Fits Kohler models: Rialto (3402), San Martine (3435), San Raphael (3395, 3397), Rosario (3434), San Miguel (3406), Cabernet (3401, 3408), Palaree (3383), Pillow Talk (3378) This Flapper for Kohler 1-Piece Models is designed to help you save water with each flush. Made from a flexible rubber material, it has rigid frame that ensures a consistent seal throughout its lifetime. It is made from chlorine-resistant materials and won’t rot or corrode in harsh water conditions.