Homebrew CO2 Cylinder Refill Adapter Connector Gas Regulator G5/8 / W21.8 / M22

Specifications: Material: Copper Color: Silver Regulator: 0~2000PSI Inner Thread: 22*1.5 Gas Interface: G5/8, W21.8, m22, Soda machine cylinder Features - Integrated pressure gauge for safety. - Dump valve for safe and controlled release of gas. - Used to safely refill cylinders from larger donor cylinders. - With a dump / purge valve to safely release the residual gas within the adapter once refilling is completed. - Includes a pressure gauge to ensure the pressure of the donor cylinder will not exceed the pressure specification of the recipient cylinder. - Designed to allow refilling of G5/8 / W21.8 / m22 CO2 cylinders, or you can add an adapter for refilling of SodaStream or Paintball cylinders. Instructions 1. Attach your regulator to the adapter using an appropriate wrench or spanner. 2. Holding the cylinder firmly with one hand, tighten the adapter/regulator to the cylinder using a wrench or spanner. 3. The pin inside the adapter will depress the valve on the cylinder to open the flow of gas. 4. Continue to tighten the adapter to the cylinder until the cylinder slips in your hand. Package included: 1 Pcs CO2 Cylinder Refill Adapter