4" deck mount mixing faucet with polished chrome plated brass body,5 11/16" laminar swivel/rigid gooseneck with plain end outlet,1.2 GPM flow disc in swivel piece,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 and NSF 372. Meets ADA ANSI/ICC A117.1 requirements.