CO2 Cylinder Refill Adapter, Self-Made Gas Cylinder Regulator M10X1 to W216556
Description: With this device, you can connect 1L, 2L cylinders such as CO2, , Mix cylinders to your existing aquarium fish CO2 tank regulator.
Made of high quality aluminium material, sturdy, durable and long service life.
Small and , easy to carry and store, convenient to use.
: Connect to M10 gas cylinder to open and close the gas.

Specification:
Item type: CO2 cylinder adapter.
Model: M10X1 to W21.8-14(DIN477)
Note: W21.8-14 interface is only suitable for Europe, South Korea, Australia, and New Zealand.
When placing an order, please be neutral and do not label.
Material: aluminum
colour: silver

Package Contents:
1 x CO2 Cylinder Adapter