The 6MJ-4MJ Union STR Large Hex by Fittings Unlimited Inc is engineered for optimal performance in fluid transfer applications. This fitting features a 6MJ to 4MJ size configuration, making it a perfect choice for various hydraulic and pneumatic systems. Its large hex design allows for easy installation and removal, even in tight spaces. Made from high-grade materials, it ensures durability and resistance to environmental factors. This union fitting adheres to industry standards, providing reliability and safety in operation. With precise threading and dimensions, it guarantees a leak-free connection, making it an essential component for any professional toolkit.