1Sturdy And Wear Resistant: This CO2 adapter is made of excellent brass and aluminum alloy materials for durability and is designed to ensure smoother working and more durable, reliable performance. 2Quick And Efficient: With the CO2 quick adapter, it will be easy to insert the bottle, so there is no need to disassemble the base where the 60L CO2 cylinder is located in the soda maker, it's convenient, quick and efficient. 3Compact And Lightweight: This quick connecting CO2 cylinder adapter is small and lightweight, which makes it very easy and practical to install and replace. 4Good Compatibility: This universal CO2 adapter has a good compatibility and is compatible with for DUO, for Terra, for Art, no need to remove the cover of the machine. 5Wide Application: This CO2 soda water bubbler adapter has a wide range of applications and can be used at home, restaurants, stores and more.