Mansfield Plumbing Quantum Round Front 1.6 GPF Pressure-Assist Toilet Two-piece vitreous China toilet; round front 14-1/2 inch high bowl 1.6 gpf/6.0 lpf low water consumption High performance, pressure-assist flush mate iii flushing technology 12 inch rough-in; 2-1/8 inch glazed Trap way; trap seal: 2-3/4 Water pressure range: 35 to 80 P.S.I.; left hand, chrome-plated metal Trip lever