4" centerset, deck mount lavatory single lever faucet, polished chrome brass body with integral spout, 2.2 GPM aerator, ceramic cartridge with adjustable temperature limit stop, single lever handle and 1/2" NPSM maleinlets with coupling nuts. Certified to ASME A112.18.1/CSA B125.1, NSF 61-Section 9 and NSF 372. Meets ADA ANSI/ICC A117.1 requirements.