Ceramic disc cartridge, 2.2 GPM at 60 PSI, Copper tube with 1/2IPS adapter connection, ADA compliant loop handle. Meets ANSI/same A112. 18. 1M, ANSI A117. 1. With brass pop-up – manufacturer: Gerber Plumbing Product Information Product Overview Flow Rate: 1.2gpmInstallation: 1- or 3-Hole InstallationBrand: Gerber Features 1.2 gpm Maximum Flow Rate @ 60 psiADA CompliantLead Free Waterway per Nsf/ansi 372Loop HandleCartridge Type: Includes Durable Ceramic Disc Valve for Drip-Free Performance Description Gerber offers a complete line of functional faucets for residential multi-family and light commercial use. Gerber Hardwater faucets deliver practical and consistent performance at a compelling value. With drip-free ceramic disc technology and sturdy construction Gerber Hardwater faucets install quickly and securely to get the job done right. Components Drain Type: Includes Metal Pop-Up Drain Assembly for Easy Installation