Kingston Brass KB604B Victorian Center Set Lavatory Faucet Retail Pop-Up, 4", Polished Chrome/Polished Brass Drip-free washerless cartridge system Matching pop-up drain included 4-1/2-Inch spout reach; 3-Inch spout height Max 1.2 GPM/4.5 LPM Water Flow Rate At 60 PSI (ASME standard) Compliant with California Energy Commission Title 20