The 4MJ-3MJ STR LARGE HEX fitting from Fittings Unlimited Inc is designed for robust applications requiring a reliable connection. This fitting features a large hex design for easy installation and removal, ensuring a secure fit. Constructed from high-quality materials, it is built to withstand high pressure and temperature ratings, making it suitable for various industrial applications. The dimensions and threading specifications are optimized for compatibility with standard systems, ensuring seamless integration. Ideal for hydraulic and pneumatic systems, this fitting is a must-have for professionals seeking durability and performance.