The 6MJ-5MJ STR union fitting from Fittings Unlimited Inc is designed for connecting hydraulic lines with different sizes. Featuring a 6MJ male thread and a 5MJ male thread, this union allows for versatile configurations in hydraulic systems. Made from high-quality materials, it offers durability and resistance to environmental factors. This fitting meets industry standards, ensuring reliability and safety in high-pressure applications. Its precise dimensions and threading provide a secure fit, minimizing the risk of leaks and ensuring optimal fluid flow.