Single hole stainless steel single temperature wall mount faucet, stainless steel swivel/rigid gooseneck with 2.2 GPM stainless steel aerator, stainless steel ceramic cartridge with check valve, stainless steel 4-arm handleand 1/2" NPT female inlet. Certified to ASME A112.18.1 / CSA B125.1, NSF 61-Section 9 and NSF 372. Meets ADA ANSI/ICC A117.1 requirements.