The Male O-Ring Boss x Female Pipe fitting (6405-10-04) is a high-quality steel connector designed for secure and leak-free connections in pressure systems. This fitting features a male O-ring boss on one end and a female pipe thread on the other, providing versatility in various applications. Constructed from durable steel, it meets industry standards for strength and reliability, making it suitable for hydraulic and pneumatic systems. With its robust design, this fitting ensures optimal performance in demanding environments, making it a reliable choice for professionals.