Perfect Fit: This quick soda refill adapter is compatible with Terra soda machines, With this quick connect adapter, soda glass bottles for soda maker can be attached to the soda machine to work. You can keep using your glass soda bottle rather than plastic bottle and save 550 plastic bottles per year Upgraded Quick CO2 Adapter: Compatible with Terra Soda Makers, with this quick adapter, you can decide for yourself whether plastic or glass soda bottles work with your soda maker. High Quality Material: The co2 adapter is made of high quality material, anti-oxidation corrosion, anti-rust and safe, polished to excellent sealing, high quality. Easy Installation: With just a few simple steps, your CO2 soda maker is ready to use with this quick adapter. Just screw this soda connect adapter onto the thread of the glass bottle, then connect the soda machine to use normally. Product Type: Quick CO2 Adapter for Soda Water Maker Fits: Compatible with Terra Maker to CO2 glass bottles connection