The M-MJ-6400-05-16X1.5-WO fitting from Fittings Unlimited Inc is a 5MJ-16MM Straight connector with a washer and O-ring, designed for secure connections in fluid systems. This fitting features a 5MJ connection, ensuring a tight seal and preventing leaks. Constructed from high-quality materials, it is built to withstand high pressures and temperatures, making it suitable for demanding environments. The inclusion of a washer and O-ring enhances the fitting's reliability, ensuring a long-lasting performance. Ideal for hydraulic and pneumatic systems, this fitting is essential for professionals seeking durability and efficiency.