KOHLER Wellworth 1.28 GPF Toilet Tank Only with Insuliner in Sandbar

An American classic, this Wellworth high-efficiency toilet tank reduces water consumption without compromising on flushing power. Its economical 1.28-gallon flush setting provides significant water savings of up to 16,500 gallons per year compared to a 3.5-gallon toilet. This tank features a protective lining coating the inside to prevent beaded moisture. It can be combined with a coordinated bowl for a customized ensemble.