Product Description The TOTO Eco Drake Two-Piece Elongated 1.28 GPF Toilet offers a high-profile design and is powerful and durable enough to work within both residential and commercial applications. The Eco Drake bowl and tank set includes a tank to bowl gasket, tank to bowl hardware, and toilet bolt caps. The Eco Drake utilizes TOTO's E-maxflushing system, featuring a 3” wide flush valve, extra-large siphon jet, and a large trapway. This reliable, highly efficient combination generates a powerful cleansing flush while only using 1.28 gallons of water. This version of the Eco Drake comes with a left-hand chrome trip lever. The Eco Drake meets the standards for EPA WaterSense , and California’s CEC and CALGreen requirements. Additional items needed for installation and use must be purchased separately: wax ring, toilet mounting bolts, water supply lines, and toilet seat. From the Manufacturer TOTO C744E-12 This is a combination of Bowl along with ST743E-12 Tank. High profile elongated close coupled toilet with 12-Inch rough-in. Low consumption, E-Max (4.8 Lpf/1.28 Gpf) siphon jet flushing action. Tank with lid, fittings, chrome plated trip lever, less seat.