TOTO CST744ELR#01 Drake 2-Piece Eco Elongated Ada Toilet with Right-Hand Trip Lever, Cotton White E-Max Flushing System (1.28GPF / 4.8 LPF) Fast Flush: Wide 3-Inch flush valve is 125-Percent larger than conventional 2-Inch flush valves Wider, 2-1/8-Inch computer designed, fully glazed trap way Large water surface Contemporary, high profile design