4" deck mount mixing faucet with polished chrome plated brass body,2 9/16" plain end swivel/rigid gooseneck,1.5 GPM flow disc in swivel piece,compression cartridges with spring checks,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.