VEVOR Double Gauge Regulator, CO2 Regulator Gauge with 0-60PSI, Heavy Duty CO2 Gauge Gas System, Draft Beer Regulator with Check Valve, Adjustable Pressure Regulator for Draft Beer Homebrew, CGA320Pressure Adjustable From 0 to 60 PSIPressure Relief Valve Goes Up to 65 PSISecure and Leak-proof ConnectionStandard CGA320 InterfaceIncludes a Check ValveEasy to InstallGross Weight: 1.98 lbs/ 0.9 kg,Standard Air Intake: CGA320,Item Model Number: K050101-01Q12-Z1,Manual Pressure Relief: Yes,Outlet Fitting Hose Diameter: 8 mm,Check Valve: Yes,Maximum Intake Pressure: 3500PSI,Pressure: ≥65 PSI,Adjustable Pressure: No,Adjustable Pressure Range: 0-60PSI