Kohler K121822BZ Fairfax Single-Hole Bathroom Sink Faucet with Single Lever Handle, Oil-Rubbed Bronze Single-handle sink faucet for single-hole installation; KOHLER ceramic disc valves exceed industry longevity standards two times for a lifetime of durable performance Premium material for durability and reliability; KOHLER finishes resist corrosion and tarnishing, exceeding industry durability standards two times High-temperature limit stop allows you to preset a comfortable maximum temperature to eliminate scalding Flexible supply lines; Part of the Fairfax faucet collection Low-flow aerator option available (please see latest price book); 1.2 gpm (gallons per minute) flow rate.