VEVOR CO2 Tank, 2.5 lbs New Aluminum Alloy Cylinder, CO2 Air Tank with Light Gray Spray Coating, CGA320 Valve & Adjustable Pressure, DOT Approved Cylinder for Draft Beer Dispensing and Soda Maker No Gas Included Lightweight & Durable High Compatibility Certified for Your Security Wide Range of Uses Dedicated Customer Service Working Pressure: 1800 PSI Design, Works <3000 PSI,Color: Spray-coating Gray,Item Model Number: RY-111-3000-H-01,Handwheel Material: Aluminum Alloy, Black,Item Net Weight: 5.29 lbs / 2.4 kg,Item Dimensions: 4.37 x 4.37 x 14.76 in / 111 x 111 x 375 mm,Tank Material: AA6061 Aluminum with Spray Coating,Item Capacity: 2.5 lbs,Valve Material: Brass