TOTO CST744SL#01 Drake 2-Piece Ada Toilet with Elongated Bowl, Cotton White Item may ship in more than one box and may arrive separately G-Max flushing system, low consumption (1.6GPF/6.0LPF), Elongated front bowl and tank set, less seat Universal Height, Two-piece design with high-profile tank 12" Rough-in, less supply, Water Use: 1.6 GPF/6.0LPF, Material: Vitreous china Chrome trip lever, ADA compliant, in. Water Pressure: 8 psi (static) Water Surface: 10-3/8 Inch x 8-1/4 Inch, Trap Diameter: 2-1/8 Inch, Trap Seal: 2-3/8 Inch, Warranty: One Year Limited Warranty 12" Rough-In, G-Max Flushing System G-Max Flushing System: Quiet, powerful, commercial grade flushing performance Fast Flush: Wide 3-Inch flush valve is 125-Percent larger than conventional 2-Inch flush valves Wider, 2-1/8-Inch computer designed, unglazed trap way. Large water surface, it includes the tank lid not the toilet seat.