Feature: 1. It has good sealing performance, no gas leakage, and can be used for a long time. 2. With superb craftsmanship and stable filling, it is an ideal choice for soda water. 3. Made of high‑quality aluminum, with high hardness, high pressure resistance, stability and durability. 4. The adapter is easy to use, which is a good replacement for the old and broken one. 5. Stable design, the adapter features the professional manufacturing, stable performance and high reliability. Specification: Item Type: CO2 Refill Connector Material: Aluminum Weight: Approx. 96g/3.4oz Total Length: Approx. 6cm/2.4in Thread Size: CGA320 // TR21-4 Applicable Countries: the United States, Canada, Brazil, Colombia, the Philippines... (are also called G1/2-14/0.825-14NGO in some countries) Color: Silver Instructions: 1. Use an appropriate wrench or wrench to connect the adjuster to the adapter. 2. Hold the gas cylinder firmly with one hand, and fix the adapter/regulator on the gas cylinder with a wrench or wrench. 3. The pin in the adapter will depress the valve on the cylinder to open the airflow. 4. Continue to tighten the adapter onto the cylinder until the cylinder slides into your hand.. Package List: 1 x Soda Connector1 x Right Angle Wrench1 x Gasket2 x Retainer1 x Turnbuckle Note: 1. Please allow 0‑2 cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.