VEVOR CO2 Regulator Gauge with 0-60PSI, Heavy Duty CO2 Gauge Gas System, Draft Beer Regulator with Adjustable Pressure Regulator, Check Valve for Draft Beer Homebrew (5 LBS CO2 Tank) High-Quality Aluminum Alloy Premium Material Gray Powder Coating Strong Stability Dual Certification 320 CGA Certification Product Capacity: 5 Pounds,Working Pressure: 1800psi,Item Size: 5.7x5.7x18.5 inch / 145x145x470 mm,Item Model Number: 5LBS,Surface Treatment: Gray Spray Coating,Valve: CGA320 Valve,Material: Aluminum Alloy,Valve Body Material: Copper,Valve Wheel Material: Aluminum Alloy,Item Weight: 8.8 lbs / 4 kg