This KOHLER® Kelston toilet tank utilizes the innovative AquaPiston® technology, a patented flush engine that delivers a fast, powerful, and virtually plug-free flush. The 1.28 gpf toilet tank provides a water-efficient 1.28-gallon flush and features right-hand Polished Chrome trip lever. Pair this toilet tank with a Kelston toilet bowl for a beautiful, sleek two-piece toilet. Kohler®, 32808-RA-0, Toilet Tank, Series: 33434, Kelston® Collection, 1.28 gpf Gallons per Flush, Right-hand Trip Lever Flush Handle, Bowl Mounting, 14-1/16 in Height, 8-7/8 in Width, 17-5/8 in Depth, White