The PRESTOMATIC brass male 90-degree elbow swivel fitting is designed for use with SAE J844 nylon tubing, providing reliable connections in pneumatic applications. With a 3/8" tube and 1/2" pipe size, this fitting facilitates efficient fluid flow while minimizing pressure drops. The swivel feature allows for easy installation and adjustment in tight spaces, making it ideal for various automotive and industrial settings. Crafted from high-quality brass, this fitting ensures durability and long-lasting performance in demanding environments.