4" centerset deck mount mixing faucet with polished chrome plated brass body,0.5 GPM non-aerated spray device,metering cartridges,pivot action handles,and 1/2" NPSM male inlets 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.