Aluminum Alloy Construction : Our CO2 Refill Adapter for Soda is made from premium aluminum alloy, ensuring strength and reliability in your CO2 refilling process. Compatible with DUO Terra Art : Designed specifically for compatibility with DUO, Terra, and Art soda machines, this adapter provides a seamless connection for CO2 refills. Quick and Easy Installation : With its quick adapter feature, installation is a breeze. Simply connect the adapter between your soda machine and CO2 cylinder for a secure and efficient refill. Durable and Corrosion Proof : Enjoy long-lasting use without worry. The corrosion-proof design ensures durability and safety, perfect for frequent use. Exquisite Design and Performance : The adapter boasts exquisite workmanship and an attractive appearance, combining functionality with aesthetics for your soda-making experience. Upgrade your soda-making experience with our premium CO2 Refill Adapter, offering compatibility, durability, and effortless installation for DUO, Terra, Art models. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.