4" deck mount mixing faucet with chrome plated brass body,5 3/4" swivel gooseneck with 2.2 GPM vandal resistant aerator,ceramic cartridges with check valves,4" wrist action handles with vandal resistant screws,1/2" NPSM extended 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.