KOHLER Wellworth Black 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 provides significant water savings of up to 16,500 gallons per year compared to a 3.5-gallon toilet. This tank can be paired with a coordinated bowl for a customized ensemble. 1.28 gallons per flush (gpf) Standard left-hand trip lever included Tank locks included Supply line not included Combines with the 4373 bowl to create a complete 3889-T Highline toilet Coordinates with other products in the Wellworth Collection Single-flush gravity uses the force of gravity and a precision-engineered tank to create a strong siphon during flushing Canister flush valve optimizes flush performance and resists warping and deterioration