DescriptionCompression cartridges, 4Centers, 3-hole installation. Top mount design. Metal fluted handles with acrylic index buttons. One piece heavy chrome plated, solid brass casting. 2.2 GPM maximum aerator at 60 PSI. Heavy chrome plated finish. Limited lifetime warranty. - manufacturer: Gerber Plumbing Product Information Product Overview Flow Rate: 1.2gpmInstallation: 3-Hole InstallationBrand: Gerber Features Ada CompliantLead Free Waterway per Nsf/ansi 372Metal Pop-Up Drain AssemblyWith Hot and Cold IndicatorCartridge Type: Includes Compression Cartridges Description Gerber offers a complete line of classic faucets for residential multi-family and light commercial use. Gerber Classics deliver practical and consistent performance at a compelling value. With their sturdy construction Gerber Classics install quickly and securely to get the job done right. Components Drain Type: Includes Metal Pop-Up Drain Assembly for Easy Installation