Great Sealing Ability : Surface polishing ensures an excellent seal, eliminating gas leaks and ensuring a safe, efficient operation. Reliable Material : Constructed from high-quality brass, this adapter boasts exceptional durability, resistance to oxidation, wear, and rust, ideal for frequent use in your home brew station. Easy Installation : The male quick plug feature simplifies the setup process, allowing you to connect your CO2 cylinder effortlessly and securely. Precision Engineering : With a 5 or 8-18unf thread size, this adapter offers precise compatibility, designed specifically for use with CO2 filling cylinders. Max Pressure Capability : Capable of handling pressures up to 5000psi, this adapter provides the reliability needed for various applications without compromising safety. Elevate your home brewing experience with a Professional Co2 Refill Adapter that combines style and functionality. Its golden hue adds a touch of elegance to your kitchen, while its superior construction ensures a seamless operation every time. 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.