4" centerset deck mount lavatory mixing faucet with polish chrome plated brass body, 4 3/8" swivel gooseneck with stream regulator outlet, 1.2 GPM flow control in swivel piece, ceramic cartridges with check valves, 4" wrist action handles, 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.