An American classic, this Wellworth high-efficiency toilet tank reduces water consumption without compromising on flushing power. A 1.28-gallon flush setting provides significant water savings of up to 16,500 gallons per year compared to a 3.5-gallon toilet, making this tank an economical addition to your house. Pair this Wellworth tank with a coordinated bowl for a customized ensemble.Features:1.28 gallons per flush (gpf).Standard left-hand trip lever included.Supply line not included.Combines with the K-4199 bowl to create a complete K-3999 Highline toilet.Combines with the K-5393 bowl to create a complete K-5481 Highline® toilet.Coordinates with other products in the Wellworth collection.One-Year Limited WarrantyDimensions: 8.5 in. long x 18 in. wide x 13.94 in. highAssembly Required.