Upgrade Soda DUO Machine Co2 Adapter Hose, TEENGSE Co2 Adapter Quick Connector Hose Compatible with Terra Series

https://a.co/d/0iGUQxkx

https://a.co/d/0iGUQxkx

This is the one I ultimately got to work with the machine. There are so many online that absolutely suck from what I’ve heard one of the ones I tried didn’t even work because the machine couldn’t push the pin in to get any carbonation. https://a.co/d/02VkRcT1