The 4MJ-4MJ Union Straight Large Hex from Fittings Unlimited Inc is a premium fitting designed for reliable fluid connections. Constructed from durable stainless steel, this fitting offers excellent resistance to corrosion and wear. With a size specification of 4MJ, it is ideal for use in hydraulic and pneumatic systems. The large hex design allows for easy handling and installation, while the precision threading ensures a secure, leak-proof connection. This fitting complies with industry standards, making it a trusted choice for professionals in various applications requiring dependable performance.