TOTO Universal Height Toilet Bowl, Eco Dartmouth®, Eco Whitney® Collection, Elongated Shape, E-Max® Flush, 1.28 gpf Flush Rate, 2-1/8 in Trapway, 10-3/8 x 8-1/4 in Water Surface Area, 12 in Rough-In, 2-3/8 in Trap Seal Diameter, 16-1/8 in Rim Height, Minimum Water Pressure: 8 psi Static, Floor Mounting, For Use With: Eco Whitney® ST754E Tank, Eco Dartmouth® ST753EN Tank, Dartmouth® ST753S Tank, Finish: Cotton, 19-1/4 in L x 14 in W x 16-1/8 in H, Domestic/Import: Import