4" concealed deck mount faucet with forged brass body, 2 7/8" swivel/rigid gooseneck with 2.2 GPM aerator, compression cartridge with spring checks, 4" wrist action handle, chrome plated escutcheon and 1/2" NPT male inlet with coupling nut. Certified to ASME A112.18.1/CSA B125.1, NSF 61-Section 9 and NSF 372. Meets ADA ANSI/ICC A117.1 requirements.