Kohler GP49114 Flapper, 2 in, Red Protect the warranty on KOHLER products, always look for the KOHLER GENUINE PARTS logo 2" ball flapper with chain included For older, two-piece 3.5+ gpf toilets Replaced black style Compatible with the following KOHLER Models: Cayuga 3440, 4509, Highline 3527, 4518, 3518, 4524, Wellesley 3441, 4504, Vintage 3410, 3411, 3412, 3413, 4515, 4516, Wellington 3415, 4504, 3500, 3502, 3504, 3510, 3512, 3514, 4520, 4524, 4556, Bolton 3450, 3475, 4505, 4509, Solstice 14076, Evensong