Kingston Brass NB980 Water Onyx Widespread Lavatory Faucet with Lever Handle and Retail Pop-up Drain, Black Stainless Steel High quality brass construction Durable washerless cartridge 8-Inch to 16-Inch widespread 3-hole installation Max 1.2 GPM/4.5 LPM Water Flow Rate At 60 PSI (ASME standard) Compliant with California Energy Commission Title 20