The MB x MP Male O-Ring Boss x Male Pipe fitting by Pressure Connections is engineered from high-quality steel, ensuring durability and reliability in demanding environments. This fitting features a male O-ring boss on one end and a male pipe thread on the other, providing a secure and leak-free connection. With a model number of 6401-04-02, it is ideal for use in hydraulic systems where pressure integrity is crucial. The steel material offers excellent resistance to corrosion, making it suitable for various applications, including automotive and industrial settings.