The MB x FP Male O-Ring Boss x Female Pipe fitting is a high-quality steel connector designed for reliable sealing in hydraulic systems. Specified as 6405-16-12, this fitting features a male O-ring boss connection that ensures a leak-free seal when paired with female pipe threads. Constructed from durable steel, it is built to withstand high pressures and meet industry standards for safety and performance. Ideal for various applications, this fitting provides optimal flow and pressure retention, making it essential for professionals seeking quality and efficiency in their piping solutions.