Kingston Brass KB1602BL Heritage 4-Inch Centerset Lavatory Faucet with Metal Lever Handle, Polished Brass,Kingston Brass,KB1602BL" /> Brass construction Duraseal washerless cartridge 4-Inch center set installation Max 1.2 GPM/4.5 LPM Water Flow Rate At 60 PSI (ASME standard) Compliant with California Energy Commission Title 20