4" wall mount mixing faucet with chrome plated brass body, 4 3/8" swivel gooseneck with 2.2 GPM aerator, ceramic cartridges with check valves, lever handles with anti-microbial coating, 1/2" NPT male inlets and chrome plated escutcheon. Certified to ASME A112.18.1/CSA B125.1, NSF 61-Section 9 and NSF 372. Meets ADA ANSI/ICC A117.1 requirements.