With its clean, simple design and efficient performance, this Highline Classic water-conserving toilet combines both style and function. An innovative 1.28-gallon flush setting provides significant water savings of up to 16,500 gallons per year, compared to an old 3.5-gallon toilet, without sacrificing flushing power. The chair-like height ensures comfortable use. Two-piece toilet. Round-front bowl offers an ideal solution for smaller baths and powder rooms. Comfort Height® feature offers chair-height seating that makes sitting down and standing up easier for most adults. 1.28 gallons per flush (gpf). Right-hand Polished Chrome trip lever included. Combination consists of the K-4436-RA tank and the K-5393 bowl. Standard 12-inch rough-in.