The 12MJ-4MJ STR UNION from Fittings Unlimited Inc is a robust and reliable fitting designed for seamless connections in hydraulic systems. This straight union features a 12MJ male and a 4MJ male connection, ensuring compatibility with various applications. Constructed from high-quality materials, it offers excellent durability and resistance to wear. The fitting adheres to industry standards, making it suitable for use in demanding environments. With precise dimensions and threading, it guarantees a secure fit, minimizing the risk of leaks. Ideal for hydraulic lines, this fitting is a must-have for professionals seeking efficiency and reliability.