3" concealed mixing faucet with compression cartridges with spring check, 4-arm handles, 3/8" NPT female inlets and outlet, chrome plated escutcheon, vacuum breaker, check valves, protective flange, 72" flexiblestainless steel hose and spray valve with 2.2 GPM rosespray outlet with multi-laminar (non-aerated) spray pattern. Certified to ASME A112.18.1/CSA B125.1, NSF 61-Section 9, NSF 372 and ASSE 1024.