Manufacturer: KOHLER New Lid P/N: 81804 Old Lid P/N: K4623 Lid Size: 15″ x 7″ Tank P/N: K3434AA & K3434AB, K3435 Tank Size: 14″ x 6.5″ Toilet Model: ROSARIO or San Martine K3434 K3435, K14289, K14290, K14291
Note that this lid looks very similar to the Kohler 83693 but they are slightly different sizes and they are not interchangeable.
