The 4" SFI AL Shank Adapter from Sealfast is designed for secure connections in fluid transfer systems. Made from lightweight aluminum, this adapter offers excellent corrosion resistance and durability. With a 4-inch diameter, it fits standard hoses and provides a reliable seal for efficient fluid flow. This adapter is perfect for various applications, including agricultural and industrial uses, and meets industry standards for safety and performance. Its design ensures easy installation and a secure fit, making it a practical choice for your connection needs.