4" centerset deck mount mixing faucet with polish chrome plated brass body,swivel gooseneck with 0.5 GPM vandal resistant non-aerated spray device,ceramic cartridges with check valves,4" wrist action handles,vandal resistant handle screws and 1/2" NPSM male inlets. Certified to ASME A112.18.1/CSA B125.1,NSF 61-Section 9 and NSF 372. Meets ADA ANSI/ICC A117.1 requirements.