Kingston Brass KB2624B+ Naples 4-Inch Centerset Lavatory Faucet Brass Pop-Up, Polished Chrome and Polished Brass Drip-free washerless cartridge system Matching pop-up drain included 4-1/8" spout height 1.2 gpm maximum flow rate at 60 psi to help reduce water usage Compliant with California Energy Commission Title 20