Kohler 2-Inch-Flapper, Two-Piece Toilets
Kohler Toilets manufactured prior to 2004 are most common with a 2-inch flapper. All two-piece toilets that have a 2-inch flapper use fill valve GP1138930.
Kohler Toilets manufactured prior to 2004 are most common with a 2-inch flapper. All two-piece toilets that have a 2-inch flapper use fill valve GP1138930.