The 12FJ-20MJ Straight Expander Fitting by Fittings Unlimited Inc is engineered for seamless fluid flow. This fitting features a 12mm female JIC to 20mm male JIC connection, allowing for easy expansion in piping systems. Constructed from high-quality materials, it ensures durability and resistance to corrosion. Ideal for various applications, this fitting meets industry standards, providing safety and reliability in all installations. Its design allows for straightforward integration into existing systems, making it a versatile choice for any project.