KOHLER Cimarron 1.28 GPF Single Flush Toilet Tank Only with AquaPiston Flushing Technology in Biscuit

This WaterSense labeled tank combines water efficiency with the versatile style of the Cimarron collection A 1.28 Gal. flush provides significant water savings of up to 16,500 gallons per year, compared to a 3.5 Gal. toilet, without sacrificing performance This tank features innovative AquaPiston technology, a patented flush engine, that delivers a fast, powerful, and plug-free flush Pair this tank with the K-4309 bowl for a complete toilet.