TOTO DuoFit In-Wall Tank System with Copper Supply Line – 1.6GPF & 0.9GPF,WT171M

This universal height, high-efficiency, dual flushing, in-wall tank system toilet shall be 1.6 GPF & 0.9 GPF. Requires TOTO toilet model CT418F(G) or CT486FG. In-Wall tank system shall be TOTO Model WT171M