0.6L High Pressure Aluminum Soda Bottle CO2 Cylinder Set for DIY Home Drink Coffee Beer Paintball Air Filling Bar Accessories The product does not include gas?? The product does not include gas?? The product does not cinclude gas?? Features: 1. This cylinder can be reused, easy to operate and convenient to fill. 2. Good tightness, easy to inject soda water into the gas cylinder, suitable for all soda machines. 3. Which is easy to install and use. 4. Made of High-quality 6061 aluminum, durable and resistant to wear and corrosion. 5. With a separate silicone protective sleeve, it is compact and easy to carry. 6.You can easily make carbonated water/Bubble water at home. -Drinking water can be made easily and quickly with carbonated in 3 seconds. -You can enjoy your favorite carbonic acid water/Coffee/beer/ milk tea beverage at home. -Of course, Install the release adapter,you can also inflate your pneumatic toys, such as airsoft, balls, tires, aquarium,paintball...... Specifications : 1) Name: Soda Water Cylinder set 2) Material: 6061 Aluminum 3) Components: Cylinder + Copper Valve+adapter+12/16g reusability cartridge?with Thread ) 4) Dimensions: Diameter height 6.5 x 36 cm 5) Working Pressure: 15MPa/2200psi 6) Bottle thread : M18*1.5 7) Copper Valve thread: TR21*4 8) Adapter thread: CGA-320 / W21.8-14 9)16g reusability cylinder thread: 3/8-24UNF (Stainless steel 304, edible grade) - The one-cylinder bottles can be up to 60L 38L Best Sparkling produced. - World Association of safe carbon dioxide cylinder safety inspection at an approved (TUV, SVTI, DOT USA, TC canada). Precautions: -Place the cylinder upright -Please ensure that the gas cylinder is away from fire -Please avoid direct sunlight - Keep out of reach of children.. Product name: TR21 pressure regulating valve Material: aluminum, Weight: 150 g Color: Black Thread: TR21-4 to G1/2-14 Pressure gauge: 300psi