Adler, Chrome, 2 Lever Metal Handle, Lavatory Faucet, Fits Standard 4" Center Bathroom Sinks, Flow Rate 1.2 GPM Watersense Certified, Uses New Moen Duralast Cartridge, Limited Lifetime Warranty Against Leaks & Finish Defects, ASME A112.18.1/CSA B125.1, Compliant With California Regulations & California Proposition 65 & Federal Safe Drinking Water Act.