TOTO-CST744S#01 High profile elongated close coupled toilet with 12" rough-in. Low consumption (6 Lpf/1.6 Gpf) siphon jet flushing action. Tank with lid, fittings, chrome plated trip lever, less seat. Contemporary, high profile design. G-Max Flushing System: Quiet, powerful, commercial grade flushing performance. Upgrade with a SoftClose seat, or a Washlet. Fast Flush: Wide 3" flush valve is 125% larger than conventional 2" flush valves. Wider, 2 1/8" computer designed, fully glazed trapway. Large water surface. The GTIN/UPC number for this product is 739268023376.