The 4MI-5FI straight fitting from Fittings Unlimited Inc is designed for versatile fluid transfer applications. Featuring a 1/4" male inverted flare (MI) and a 5/16" female inverted flare (FI) connection, it ensures a secure and leak-proof fit. Made from high-quality materials, this fitting offers excellent durability and resistance to corrosion. Its compact design allows for easy installation in tight spaces, making it ideal for automotive and hydraulic systems. This fitting complies with industry standards, ensuring reliable performance in various applications.