KOHLER Wellworth Biscuit 1.28-GPF Single-Flush High Efficiency Toilet Tank

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.