Fit for Universal Cylinder Designe: The Quick CO2 Adapter is specially designed not only for blue CO2 Cylinder with TR21-4 Male Thread, Other cylinders with TR21-4 Male Thread from other brands will prefect match this adapter well also. The Quick CO2 Adapter has Wide application and adaptability.
The Upgraded Quick CO2 Adapter Compatible with DUO/Terra/ Art soda maker, it is an adapter that can connect the soda water machine with Blue Co2 Cylinder. You can also use this adapter to connect old soda hose with TR21-4 Male Thread to new soda water maker. With this quick adapter, you can decide for yourself which CO2 cylinders to use with your soda maker.
Durable & Quality: The co2 adapter is made of high quality Material, anti-corrosion, durable and safe, with polished surface, good sealing, high quality, anti-oxidation, anti-rust.
Easy Installation: In just a few simple steps, your CO2 soda maker can be used with this quick adapter.

Installation Steps:
Remove the following pink part from the bottom of your soda machine(Press the pin and pull, easy to remove.)
Put the quick adapter on top of the pin valve of TR21-4 version, then you will get a new version cylinder for your soda maker machine(Compatible with DUO , Terra, Art)
Install the cylinder with quick adapter into your soda maker machine, then you can enjoy your soda water at home freely.
color:Random color(cannot choose the specified color)
Material:aluminum

Package Contents:
1 set x Adapter for CO2 Soda Water