4" deck mount mixing faucet with polished chrome plated brass body,2 7/8" swivel/rigid gooseneck with 1.5 GPM aerator,ceramic cartridges with check valves,4" wrist action handles and 1/2" NPSM male inlets with compression nuts. Certified to ASME A112.18.1/CSA B125.1,NSF 61-Section 9,NSF 372 and EPA WaterSense. Meets ADA ANSI/ICC A117.1 requirements.