The 10FJ-12MJ STR Expander by Fittings Unlimited Inc is engineered for seamless transitions in fluid systems. This fitting features a female JIC to male JIC connection, facilitating easy installation and maintenance. Made from premium stainless steel, it ensures longevity and resistance to harsh environments. With a size range of 10FJ to 12MJ, it is perfect for applications requiring flexibility and adaptability. This expander meets industry standards, ensuring compatibility with various hydraulic systems and enhancing overall system efficiency.