Compression cartridges 8 inch centers 3 Hole installation top mount metal fluted handles acrylic hot and cold Index buttons tubular spout no spray cast brass underbody 2 gpm maximum aerator at 60 psi 1/2” npsm supply connection W/brass coupling nut chrome finish. Product Information Product Overview Flow Rate: 1.75gpmInstallation: 3-Hole InstallationBrand: Gerber Features Ada CompliantCast Brass BodyCompression Stems with Renewable Brass SeatsLead Free Waterway per Nsf/ansi 372 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.