This Kingston™ toilet tank features innovative Class Five® technology, a patented flush engine that delivers a fast, powerful and virtually plug-free flush for commercial and hospitality installations. A 1.28-gallon flush provides significant water savings and can contribute to obtaining LEED® credits. Pair this tank with a coordinated Kingston bowl for a complete two-piece toilet. Ideal for commercial installations. 1.28 gallons per flush (gpf). Durable metal left-hand Polished Chrome trip lever included. Combines with a K-25076 or K-25076-SS bowl to create a complete K-25077 or K-25077-SS Kingston two-piece toilet. Three-bolt quick-connect installation.