KOHLER Wellworth White 1.6-GPF Single-Flush High-Efficiency Toilet Tank

An American classic, this Wellworth toilet tank combines high-performance flushing power with graceful, gently curved lines. The streamlined silhouette pairs with a coordinated bowl for a customized ensemble. 1.6 gallons per flush (gpf) Right-hand trip lever included Supply line not included Combines with the 4199 bowl to create a complete 3979-RA 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 Class Five flushing technology offers plug- and leak-free performance, extraordinary flushing, and better rinsing power for a cleaner bowl