The MB x FP Male O-Ring Boss x Female Pipe fitting from Pressure Connections Corp. is a high-performance steel connector designed for secure and leak-free connections in hydraulic systems. With a size specification of 6405-05-04, this fitting features an O-ring design that provides a reliable seal, making it suitable for high-pressure applications. The steel construction ensures durability and resistance to corrosion, while its compatibility with various systems makes it a versatile choice for industrial use. This product meets stringent industry standards, ensuring safety and reliability.