The 4MJ-4MJ Union STR Large Hex fitting from Fittings Unlimited Inc is designed for secure connections in fluid systems. Featuring a large hex design, it allows for easy installation and removal, ensuring a tight fit. Made from high-quality materials, this fitting is built to withstand high pressure and temperature applications. Its dimensions are tailored for compatibility with standard piping systems, making it suitable for various industrial applications. This fitting adheres to industry standards, ensuring reliability and performance.