Chicago Faucets - 201-AGN8AE3-317BHF - Polished Brass - GN8A Rigid/Swing Gooseneck Spout, E3 Softflo? Aerator, 317 - 4" Wristblade Handles, Ceramic Disc Cartridges, 1/2" NPSM Coupling Nuts for 3/8" or 1/2" Flexible Risers, 2.2 GPM Maximum Flow Rate, ForeverShine? PVD Polished Brass, This faucet complies with the following codes and standards: ASME A112.18.1M, CSA B125, NSF 61, Section 9