Wellworth toilets have been an American benchmark for style, innovation, and performance since 1936. Part of the Wellworth collection, this high-efficiency toilet provides significant water savings of up to 16,500 gal per year, compared to an old 3.5 gal toilet, without sacrificing flush power. Kohler® Toilet, 2-Piece, Wellworth® Collection, 1.28 gpf Flush, Elongated Bowl, 14-1/2 in Rim Height, 14 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, 18-1/4 in W x 28-3/4 in D x 31-5/8 in H Overall, Vitreous China, White