An industry standard since 1936, the Wellworth toilet offers an iconic, streamlined design. With a 1.28 gal flush and space-saving round-front bowl, this Wellworth high-efficiency toilet features outstanding performance while remaining economical in its water usage, saving over 16,500 gal of water per year compared to a 3.5 gal toilet. Kohler® Toilet, 2-Piece, Wellworth® Collection, 1.28 gpf Flush, Round Bowl, 14-1/2 in Rim Height, 12 in Rough-In, 2-1/8 in Trapway, Floor Mounting, Class Five® Flushing System, 3-1/4 in Flush Valve, 10-1/8 in W Bowl, 18 in W x 29-1/4 in D x 27-3/4 in H Overall, Vitreous China, White