The 6401-04-04 Male O-Ring Boss to Male Pipe fitting is engineered from high-quality steel, providing exceptional durability for demanding applications. This fitting features a male O-ring boss on one end and a male pipe connection on the other, making it versatile for hydraulic and pneumatic systems. With its MB x MP size specification, it adheres to industry standards, ensuring reliable performance. The steel material offers excellent resistance to corrosion, making it suitable for various environments. This fitting is designed for easy installation and compatibility with a wide range of systems, ensuring efficient operation.