KOHLER Alteo K-45800-4-BN Single Handle Single Hole or Centerset Bathroom Faucet with Metal Drain Assembly in Brushed Nickel SINGLE HOLE OR CENTERSET FAUCET: Installs on a single hole application, or installs on a 3-hole sink or counter with escutcheon plate included DRAIN & SUPPLY LINES INCLUDED: Metal drain and supply lines included to leave the guesswork out of your project EASY INSTALL: Flexible supply lines come pre-installed to make installing our products faster and easier. MADE TO LAST: Ceramic disc valves exceed industry standards of longevity, performance that is made to last the life in your kitchen LASTING FINISH: Our premium corrosion and tarnish resistant finishes are made to last LIFETIME LIMITED WARRANTY: Have the confidence in Kohler Faucet products knowing they are backed by our Lifetime Limited Warranty