8" maximum adjustable center,deck mount mixing faucet,5 3/4" swivel/rigid gooseneck with 2.2 GPM aerator,compression cartridges with spring checks,lever handles,chrome plated escutcheons and 1/2" NPT 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.