CO2 Quick Adapter 60L CO2 Quick Connect Adapter 425g Cylinder Trapezoidal Thread TR21-4 Compatible with E-Terra/Crystal 3 Gaia Feature: 1. Compatibility: The upgraded co2 short adapter is well matched with DUO, ART, TERRA, E-Terra, Crystal 3, and Gaia models. It is designed to slot regular CO2 cylinders with standard TR21-4 trapezoidal threads, accommodating CO2 bottles up to 60L and 425g. This allows you to continue using regular CO2 bottles and enjoy carbonated drinks. 2. Easy Installation: This upgraded edition of the soda maker adapter is easy to install. Simply screw it onto your CO2 canister, and you will transport using it without removing the lowest disguise of your soda maker. It is well suited with either new and old soda makers, making it handy for use. 3. High-Quality Brass Material: The co2 short join adapter is product of advantageous brass, offering calories and durability. It is resistant to deformation or damage. The polished surface enhances the sealing functionality of the CO2 adapter, making it extremely corrosion-resistant, anti-oxidation, and rustproof. It will not rust or discolor when exposed to moisture or air. 4. More Efficient and Cost-Effective: With the water carbonator adapter, you should utilize your existing CO2 metal cylinder and soda maker, putting off the necessity to purchase new cylinders and saving you time and cost. It is an economical alternative. 5. Improved Gas Input Efficiency: The co2 soda brief adapter affords quicker and additional regular fuel input. With a rubber seal, it guarantees ideally suited airtightness and eliminates the chance of leakage. The stepped forward performance complements the journey of making carbonated drinks. Specification: Origin: Mainland China Material: brass + aluminium alloy Size: 37*36mm/1*1 Note: Due to different computer screen and light-weight effect, the actual colour of the object is maybe barely assorted from the colour confirmed on the pictures. Thank you! Please enable 1-2cm measuring deviation because of handbook measurement. 1 x Adapter 1 xWashers (one is already inside the adapter)