The Swage Union 3/8 Inch provides an efficient method for connecting swage tubes and valves without the hassle of brazing. Designed with a positioning strip, it allows for precise alignment and effortless insertion, ensuring a secure fit every time. This union is fully compatible with all refrigerant gases and features advanced metal-to-metal sealing technology, which permits limitless pressure and temperature ranges. With an over-torque prevention design for enhanced safety, it is made from durable aluminum alloy and finished in a bold red.