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,1/2" NPSM male inlets with coupling nuts and 18" flexible stainless steel supply hoses with 3/8" compression connections. Certified to ASME A112.18.1/CSA B125.1,NSF 61-Section 9 and NSF 372. Meets ADA ANSI/ICC A117.1 requirements.