Kohler GP84995KOHLER GENUINE PART GP84995 FLAPPER (HINGE) Protect the warranty on KOHLER products, always look for the KOHLER GENUINE PARTS logo 2" hinge flapper used in various one-piece toilets Corrosion resistant Rigid bar for consistent flush Compatible with the following KOHLER Models: Rosario 3434, Rialto 3386, San Raphael 3466, 3467, 3384, Revival 3360