Barrington Pressure Lite 1.0 gpf toilets are perfect for those customers aggressively seeking the benefits of water conservation, this new toilet qualifies for water rebate programs and contributes to LEED credits. An optimized 1.0-gallon flush setting reduces water consumption by more than 37% over 1.6-gallon toilets. Vitreous china. Elongated bowl. Comfort Height®. Equipped with Sloan FLUSHMATE®– Sloan® Valve Company. Polished chrome trip lever. Tank cover locks Rear outlet. Less seat and supply. 4" (102 mm) rough-in. 1.0 gpf (3.8 lpf).