The Toto® Rowan® Two-Piece Round Dual-Max, Dual Flush 1.6 and 1.0 gpf Universal Height Toilet offers modern design and advanced performance. The Rowan® bowl and tank set includes a tank to bowl gasket, tank to bowl hardware, and toilet bolt caps. The Rowan® features Toto® ’s Dual-Max dual flush option allowing you to proactively conserve water usage. The chrome center-mounted push button that sits atop the tank allows you to choose between a 1.0 gpf rinse or 1.6 gpf for tougher jobs. The Rowan® is designed to feature Toto® ’s Universal Height which allows for a more comfortable seat position across a wide range of users. The Toto® Rowan® meets the standards for EPA WaterSense®, and California’s CEC and CALGreen requirements. Additional items needed for installation and use must be purchased separately: wax ring, toilet mounting bolts, water supply lines, and toilet seat.