The 4" Con. Br Shank Coupler by SEALFAST is engineered for efficient fluid transfer in industrial settings. This coupler features a 4-inch diameter and is constructed from high-quality materials for enhanced durability and corrosion resistance. Its design ensures a secure connection with various hoses and fittings, making it versatile for different applications. The coupler meets industry standards for safety and performance, providing a reliable solution for professionals. Ideal for demanding environments, this coupler is a trusted choice for fluid transfer needs.