Feature: 1. Exquisite workmanship, good sealing performance, no gas leakage, stable inflation. 2. Made of high‑quality aluminum, it is resistant to high pressure, wear‑resistant and durable, and not easy to damage. 3. It is an ideal choice for soda water. It has good durability and stability and can be used for a long time. 4. Just replace the old joints or damaged parts with new ones, which is easy to use. 5. Contains joint, right‑angle wrench, washer, retainer, turnbuckle, complete spare parts, easy to install. Specification: Item Type: CO2 Refill Connector Material: Aluminum Weight: Approx. 96g/3.4oz Total Length: Approx. 6cm/2.4in Thread Size: W21.8-14 // TR21-4 Applicable Countries: South Korea, Japan, Britain, Germany, France, Poland, Norway, Switzerland, Russia, Ukraine, South Africa, Sweden, Chile, Czech Republic, Singapore... (are also called DIN477 /JIS m22-14 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.