TOTO CST744ERG#01 Eco Drake Elongated Sanagloss Bowl and Tank with Rh Trip Lever, Cotton White Contemporary, high profile design 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