Kingston Brass KB5612PX Restoration 4-Inch Centerset Lavatory Faucet, Polished Brass,Kingston Brass,KB5612PX" /> 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