KOHLER K-139-CP Antique Single Hole Lavatory Faucet, Polished Chrome Single-control lavatory faucet for single-hole installations. 1.2 gpm (gallons per minute) flow rate. KOHLER ceramic disc valves exceed industry longevity standards two times for a lifetime of durable performance Solid brass construction for durability and reliability KOHLER finishes resist corrosion and tarnishing, exceeding industry durability standards over two times High-temperature limit stop allows you to preset a comfortable maximum temperature to eliminate scalding