The PRESTOMATIC Brass Male 90 Degree Elbow Swivel is designed for quick and reliable connections in air brake systems. This fitting features a 90-degree angle and is compatible with 1/2" tube and 3/8" pipe, ensuring optimal performance in various applications. Constructed from high-quality brass, it is DOT approved and marked for compliance, making it suitable for use with SAE J844 nylon tubing. Ideal for industrial and automotive settings, this fitting enhances efficiency in fluid transport systems.