TOTO ST753S#03 Dartmouth Tank with G-Max Flushing System, Bone (Tank Only) This item is a TOTO ST753S#03 Dartmouth Tank with G-Max Flushing System, Bone (Tank Only) Purpose of use for Plumbing Fixtures, Toilets and Bidets This product is manufactured in United States Traditional design, high profile G-Max Flushing System: Quiet, powerful, commercial grade flushing performance The Dartmouth Suite: Matching toilet and lavatories Fast Flush: Wide 3-Inch flush valve is 125% larger than conventional 2-Inch flush valves Tank cover, fittings, and chrome plated trip lever included