The 3FJ-4MJ STR Expander from Fittings Unlimited Inc is designed for efficient fluid transfer applications. This expander features a robust construction, ensuring durability and reliability in various environments. With a size specification of 3FJ to 4MJ, it is compatible with a range of systems requiring seamless connections. The expander is crafted from high-quality materials, providing excellent resistance to corrosion and wear. Ideal for industrial and commercial applications, it meets industry standards for performance and safety.