Durable metal CO2 refill adapter with builtin pressure gauge for precise carbonation control. Designed for reliable performance, easy operation, and broad compatibility with standard CO2 systems. Key Features: Strong metal construction: Made from quality metal for longlasting use. Resists deformation under pressure and ensures a secure, leakresistant connection during CO2 refilling. Broad compatibility: Works with most CO2 tanks when refilling smaller CO2 cylinders. Suitable for Soda Terra, Soda Duo, Soda Art soda makers and other compatible models. Fits standard US CGA320 thread on larger tanks. Realtime pressure monitoring: Integrated dualscale pressure gauge provides clear, accurate readings. Allows precise control over carbonation for consistent results. Easy gas flow adjustment: Convenient adjustment knob lets you set and control pressure for steady, efficient carbonation. Enables faster and more accurate refills. Practical Applications: 1. Home beverage preparation: Easily refill soda maker cylinders for sparkling water or homemade soda. 2. Food and beverage businesses: Maintain consistent carbonation levels for drinks served in cafes, bars, and restaurants. 3. Hobby and special projects: Ideal for brewers, greenhouse CO2 enrichment, and other applications requiring controlled CO2 flow. Specifications: Material: Metal Compatibility: Soda Terra, Soda Duo, Soda Art, and other soda maker CO2 cylinders that match CGA320 threaded large tanks Features: Builtin dualscale pressure gauge, adjustable gas flow knob, secure connection design This CO2 refill adapter delivers precision, durability, and dependable compatibility, making it an essential tool for efficient carbonation and refilling needs.