American Standard 735082-400.020 Cadet Right Height 10-Inch Rough Toilet Tank Cover for Models - 2798.010, 2898.010 and 2998.010, White Toilet tank cover only For use with Cadet two piece toilets with 10-Inch rough tank, models 2998, 2898, 2798 Vitreous china White American Standard - Style That Works Better