Metal CO2 Refill Adapter with Pressure Gauge Key Features and Benefits: Universal Compatibility: Designed to refill smaller CO2 tanks from larger CO2 cylinders. Works seamlessly with Soda Terra, Duo, and Art soda makers. CGA320 threading ensures compatibility with standard large CO2 tank fittings. RealTime Pressure Monitoring: Integrated dualscale pressure gauge displays accurate CO2 pressure measurements, helping you finetune carbonation levels for results. Durable Metal Construction: Made from strength metal to handle pressure CO2 systems. Built to deliver a secure, leak refill process, ensuring reliability and safety. Precision Flow Control: Easytouse adjustment knob lets you regulate CO2 flow for consistent carbonation performance and fast, efficient refills. Practical Applications: 1. Home Soda Making: Easily refill your Soda Terra, Duo, or Art small CO2 tanks directly from a large cylinder, saving time and reducing costs. 2. Beverage Service: Ideal for restaurants, cafes, or bars using countertop soda makers, providing quick and reliable CO2 replenishment during busy service hours. 3. Hobby and Specialty Uses: Suitable for applications requiring precise carbonation, such as home brewing or custom sparkling beverages. Specifications: Material: strength metal, resistant to wear and pressure Compatibility: Soda Terra, Duo, Art soda makers, CGA320 large tank threading Features: Dualscale pressure gauge, adjustable flow control knob, secure fittings This refill adapter provides a practical, efficient solution for safely transferring CO2 from a large tank to your smaller soda maker canisters, with precise control and pressure monitoring to guarantee consistent carbonation results every time.