Kohler 2" Flush Valve with Tank Gasket

Fits Kohler* 1.6 gpf Two Piece Toilet Models:
Couture Lite K-3471, Couture Eco Lite K-3471, Portraite Lite K-3490, Revival K-3555, Wellington K-3415, Folio K-3445, Wellington Lite K-3446, Vintage K-3411