KOHLER Devonshire 1.28 GPF Single Flush Toilet Tank Only with AquaPiston Flush Technology in Black Black

Part of the Devonshire collection, this high-efficiency tank takes inspiration from old-world design Its 1.28 Gal. flush setting provides significant water savings of up to 16,500 gallons per year, compared to old 3.5 Gal. toilets, without sacrificing performance. Pair this tank with the K-4397 bowl for a complete toilet.