Brass fittings are widely used in commercial truck and trailer systems due to their excellent corrosion resistance and strength, making them suitable for high-pressure and high-temperature environments. This collection features a range of fittings, including adapters, elbows, tees, and couplers, which are typically employed in fuel lines, hydraulic systems, air brakes, and coolant hoses. Constructed from lead-free brass, these fittings adhere to SAE standards, ensuring reliable and leak-proof performance for various applications. They are a practical choice for maintaining heavy-duty vehicles, serving the needs of mechanics, fleet operators, and diesel enthusiasts.