The MJ x MB Straight Thread Connector from Pressure Connections Corp. is a high-quality steel fitting designed for secure connections in hydraulic systems. With a part number of 6400-04-12, this connector facilitates a direct connection between male and male threads, ensuring a leak-free joint. Its robust steel construction provides durability and resistance to corrosion, making it suitable for various applications. This fitting meets industry standards, ensuring compatibility with a wide range of hydraulic systems, making it an essential component for professionals in the field.