The 20MJ-42MM Fitting with Washer & O-Ring from Fittings Unlimited Inc is a high-quality component designed for optimal performance in hydraulic and pneumatic systems. This fitting features a 42mm size, ensuring compatibility with various applications. Made from durable materials, it provides excellent resistance to wear and tear. The included washer and O-ring enhance sealing capabilities, preventing leaks and ensuring reliable operation. This fitting meets industry standards, making it a trusted choice for professionals.