CO2 Adapter TR21 4 Male Thread Compatible with DUO

1 PERFECT COMPATIBILITY: This quick CO2 adapter is designed to seamlessly fit Soda for DUO, for Terra, for Art machines. With this adapter, these three soda devices can connect to old blue cylinders or other cylinders with a TR21 4 male thread. It also helps in connecting old soda hoses with TR21 4 male threads to for Terra, for Art, for Duo devices. 2 BRASS ALUMINUM ALLOY MATERIALS: The CO2 adapter is crafted from premium brass and aluminum alloy, offering corrosion resistance, durability, and safety. The polished surface ensures excellent sealing, anti oxidation, and rust protection. 3 EASY TO USE: When inserting the bottle with the quick adapter, it may extend quite long, making it necessary to remove the base of the 60L CO2 steel cylinder. Then, simply insert the cylinder. If you have an for Art or for Duo soda machine, try removing the 4 screws from the base and taking off the bottom, insert the bottle, and put the bottom back in place. If you have the for Terra soda maker, just press down the two pink locks, remove the pink base, insert the bottle, and put the base back on. It's just a few simple steps to complete. 4 CONVENIENT AND VERSATILE: With the quick CO2 adapter, you can easily switch between different types of cylinders and devices, providing convenience and versatility for your soda making experience. 5 SECURE AND RELIABLE: Rest assured that the quick CO2 adapter ensures a secure and reliable connection between the soda machine and the cylinder, allowing for smoothly carbonation without any leaks. The premium construction and reliable sealing capabilities guarantee a safe and efficient soda making process.

What's in the box
1 x CO2 Adapter