Features: 1Application: This adapter is applicable for DUO for Terra for Art quick connect machine and it is an adapter connecting soda machine and carbon dioxide cylinder. 2Rustproof: This soda refilling adapter is made of premium material which is resistant to corrosion oxidation rust durability and safety. 3Good Sealing Performance: The adapter is comfortable to touch has good sealing performance no air leakage and excellent quality. 4Thread Interface: Large CO2 tank thread DIN477 or JIS m22 14 please use according to the accurate size applicable to most countries. 5Easy Installation: It only takes a few simple steps your carbon dioxide soda machine can use this quick adapter as a replacement repair accessory. Specification: Item Type: SodaRefillingAdapterValveMaterial: Aluminum Rubber ASAGross Weight: 95g / 3.4ozApplicable: forDUOfor Terra for ArtThreadInterface: large CO2tankthreadDIN477 or JIS m22 14 (Europe TR21 4 W21.8 14)Applicable Countries: Korea Japan UK GermanyFrance Poland Norway Switzerland Russia Ukraine South Africa Sweden Chile Czech Republic Singapore Package List: 1 x Connector1 x Rubber Ring1 x Instruction Manual