Features: Enhances your inflation efficiency with the TR213 Inflation Valves, designed to fit threaded connections for sealing and safety. Crafted from high quality aluminum, this Valves is corrosion resistant, ensuring long lasting performances and easy installation and removal. Suitable for automotive repair technicians, enthusiasts, and vehicle owners who prefer self maintenance. Perfect for use in inflating car tires, routine maintenance at repair shops, and upkeep in home garages. Must have accessory for any Sodas maker or kitchen appliance setups, providing reliable performances every time. Specifications: Component:Aluminium Type: CGA320/W21.8-14 How to use: 1. Screw the adapter to the commercial CO2 cylinder. 2. Screw the empty Sodas bottle into the adapter. 3. Open the Valves of the large gas cylinder 4. After about 15-20 seconds, the cylinder is completely filled. 5. Close the Valves of the large gas cylinder. 6. Open the exhaust screw to discharge the residual gas. 7. Check the inflatable connector.-Done Package Includes: 1Pc CO2 Filling Adapter note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.