The KOHLER® Betello elongated toilet bowl, with an easy-to-clean skirted design, delivers a powerful swirling flush. Kohler's most complete flush ever, Revolution 360® flushing technology keeps your bowl cleaner longer than a conventional flush. Installation is easy with the ReadyLock® system: the skirted trapway installs to the floor flange and attaches to the toilet, eliminating the need to drill holes while offering the same secure installation as nonskirted toilets. Kohler® Chair Height Toilet Bowl, Series: 20148, Betello™ Comfort Height® Collection, 1.28 gpf Gallons per Flush, Elongated Shape, 9-3/8 x 7-3/16 in Water Surface, 12 in Rough-In, 2-1/8 in Trapway, Floor Mounting, 16-5/16 in Height, 14-1/4 in Width, Vitreous China, Biscuit