Tr21-4 Blue 60L CO2 Cylinder Convertor to Quick Connect Sodastream Soda Water Maker Art Terra DUO Replace Pink Tank

For Sodastream DUO Terra Machine Quick Connect Convertor for CO2 Tr21-4 Soda Cylinder Tank Canister ConversionPackage including:1 piece convertor.Function:This convertor is used to connect your Tr21-4 thread sodastream cylinder to your DUO or Terra homebrew soda water machine directly.You can continue to use traditional screw valve CO2 cylinders with this quick convertor.It can be used with almost all 425 gram aluminium CO2 cylinders with screw valve which is from different suppliers.Applicable to: Duo/Terra/Art/E-Terra/Crystal 3.0/Gaia Soda Machine