The 4MI-5FI Straight Fitting by Fittings Unlimited Inc is engineered for seamless connections in hydraulic systems. This fitting features a 4mm internal metric thread and a 5mm female interface, ensuring compatibility with a wide range of hydraulic applications. Constructed from high-quality materials, it offers excellent resistance to corrosion and wear, making it suitable for both indoor and outdoor use. The straight design facilitates easy installation and maintenance, while its robust construction guarantees long-lasting performance. Ideal for use in automotive, industrial, and agricultural settings.