The SEALFAST 4" Aluminum Crimp Shank Coupler is designed for high-performance fluid transfer applications. With a 4" diameter, this coupler provides a secure connection for hoses and pipes, ensuring leak-free operation. Made from lightweight yet durable aluminum, it offers excellent resistance to corrosion and wear, making it suitable for both indoor and outdoor use. The crimp design enhances the strength of the connection, allowing for reliable performance under pressure. This coupler meets industry standards for quality and safety, making it an ideal choice for agricultural, industrial, and plumbing applications.