The 6TUBE-4TUBE UNION STR. by Fittings Unlimited Inc is an essential component for connecting different tube sizes in fluid systems. This union fitting features a 6TUBE to 4TUBE connection, allowing for seamless transitions between tubing diameters. Constructed from high-grade materials, it ensures long-lasting performance and resistance to leaks. The fitting is designed for easy installation and is compatible with various tubing systems, making it ideal for both industrial and residential applications. Its reliable design meets industry standards, ensuring safety and efficiency in fluid transfer.