Kingston Brass KB6542LP Legacy 4-Inch Centerset Lavatory Faucet Without Pop-Up, Polished Brass,Kingston Brass,KB6542LP" /> Brass construction Duraseal washerless cartridge Single lever handle; No pop-up Max 1.2 GPM/4.5 LPM Water Flow Rate At 60 PSI (ASME standard) Compliant with California Energy Commission Title 20