High-efficiency 1.28 gpf, 2 in glazed trap, 2 in flush valve,29-5/8 in H, 2 bolt cap covers, 12 in rough-in. Includes 2 in glazed trapway, toilet seat, ballcock, flush valve, wax ring, two brass floor bolts with washers and nuts, plastic bolt caps, two brass tank to bowl bolts with washers, nuts and gaskets, three vinyl tank to bowl protective bumpers. Meets federal specifications ASME A112.19.2M-1998, ENERGY POLICY ACT of 1992, CSA - B45 Series, APMO-UPC.