Spring tube length: 50cm
8mm quick male male thread: M11x1
Thread type 1 (outlet valve diameter 21mm); carbon dioxide tank valve (USA, CAN, Brazil, Colombia, Philippines...)
Thread type 2 (outlet valve diameter 22mm); DIN477 / W21.8-14 / m22-14 CO2 tank valve (, JP, UK, Germany, France, , , Switzerland, Russia, Ukraine, South Africa, Sweden, Chile, Republic, Singapore…)

Operation :
1. Confirm that on-off valve A and release valve C are closed.
2. (Put the gasket into the connector) Connect the connector (A end) to the CO2 tank. (Tighten with a wrench.)
3. Connect the small gas bottle to the adapter (end B).
4. Open the large Co2 tank valve.
5. Carefully open the switch valve A (20-30 degrees counterclockwise), charge for 30-60 seconds, and then close the valve of the carbon dioxide bottle (make sure the switch valve A is open)
6. After filling, open the release valve C to release the residual gas in the hose.
7. After inflation, disconnect the cylinder.
8. Repeat the filling process for each cylinder.
model: W21.8-14
Material: Metal
Colour: As shown

Package Contents:
1 x Adaptor