TOTO CST744EF.10#01 Eco Drake Close Coupled Two Piece Toilet with Commercial SeatCommercial grade two piece model combining transitional design with Toto's quietly powerful E Max flushing system. This close couple elongated model may be installed with a soft close or commercial seat (included) or WASHLET. Switching out your old 1. 6 GPF toilet to a 1. 28 GPF model like the Eco Drake can reduce your home water usage by 20 35%. That's nearly 13,000 gallons per year. TOTO CST744EF. 10#01 Two Piece Toilet Features and Specifications E