KOHLER Memoirs 1.28 GPF Single Flush Toilet Tank Only with AquaPiston Flush Technology in WhiteKOHLER Memoirs Toilet Tank with AquaPiston Experience exceptional flushing performance with the KOHLER Memoirs Toilet Tank, designed with AquaPiston technology to ensure a powerful and efficient flush every time. This elegant, water saving tank complements the Memoirs collection, bringing timeless style and sustainability to your bathroom. Key Features: AquaPiston Technology: Delivers a 360 degree water flow, enhancing flush power and effectiveness.