The TOTO Entrada Universal Height Elongated Toilet Bowl is designed for use with the Entrada ST243E 1.28gpf tank. The Entrada bowl features an extra-large siphon jet, and a large trapway. The Entrada bowl is designed in TOTO's Universal Height which allows for a more comfortable seat position across a wide range of users. The Entrada is ADA compliant and when paired with the ST243 tank, meets the standards for EPA WaterSense , and California's CEC and CALGreen requirements. Additional items needed for installation and use must be purchased separately: tank, wax ring, toilet mounting bolts, water supply lines, and toilet seat.Features:Elongated front toilet bowl for use with Entrada ST243E tankUniversal height for more comfort across a broader range of individuals12" rough-inGlazed trapwayPurchased separately: tank, wax ring, toilet mounting bolts, water supply lines, and toilet seatManufacturer One Year LimitedDimensions: 27.25 in. long x 14.38 in. wide x 16.13 in. high Tank, wax ring, toilet mounting bolts, water supply lines, and toilet seat NOT includedSpecifications: Shape: ElongatedMaterial: Vitreous ChinaRough-In (In.): 12"Mounting Type: Floor Mount/Floor OutletTrapway Diameter (In.): 2.125Water Consumption (GPF): 1.28 Assembly Required.Please note: Product dimensions may vary slightly from installation dimensions.Assembly Required