CO2 Cylinder Sealing Gaskets 6Pcs，O Rings with CO2 Pink Cylinder Gaskets Compatible from Soda machine Duo/Terra/Art.

60in CGA320 Co2 Tank Adapter, CO2 tank connected directly to TR21-4 soda Maker, Compatible with Fizzi/One Touch/JET/Aqua Fizz/Soda Machine

60in CGA320 Soda Machine Co2 Adapter Quick Connector Hose,for Co2 Tank Compatible With Soda Machine Terra/Art/Duo/Gaia/E-Terra/E-Duo (with Gauge and bleed valve)

CGA320 Soda Machine blue Co2 Bottle Cylinder Refill Adapter Hose,For Refill blue Co2 Tank Bottle(CGA320 to TR21-4, Dual Valve With Gauge) (36In)

New Upgrade CGA320 Soda Machine CO2 Quick Adapter,for CO2 Quick-Connect Soda Machine Compatible With Terra/Art/Duo/Gaia/E-Terra/E-Duo(60inch)