Key features

• •Compatible Model:The CO2 adapter only replacement for CGA320 CO2 tank,It is only suitable for the screw in CO2 canister sparkling water makers like TERRA, ART, DUO, GAIA, E-TERRA, CRUSTAL 3.0, etc. It is not suitable for the TR21-4 CO2 canister soda machines
• •Easy to Install:The CO2 refill adapter connector kit is very easy to use, and the adapter is easy to tighten with empty CO2 cylinders.You can install it correctly according to our picture.If you put the small cylinder in the refrigerator for freezing with a few hours before filling it will make filling easier and fill more gas.Please upside down your CO2 tank if you can not refill when the CO2 tank standing because some of the tank have not the dip tube (siphon tube)inside.
• •Quality Assurance:High-quality materials have a longer service life and are durable.Good air tightness, no gas leakage when connected to the cylinder, more convenient to use.
• •Pakacge Include:You will get 1*CO2 adapter and 6*O ring(In order to ensure the tightness, the O ring is designed to be slightly larger than the installation opening, so it needs to be pressed hard to install.）
• •After-Sales Service:If you have any questions about the our product, please feel free to contact us. Our customer service is online 24 hours a day.