The SEALFAST 2-1/2" Shank Coupler Self-Locking is designed for secure and efficient connections in fluid transfer systems. This coupler features a self-locking mechanism that ensures a tight fit, preventing leaks during operation. With a diameter of 2-1/2 inches, it is compatible with various hoses and fittings. Constructed from high-quality materials, this coupler is built to withstand pressure and environmental factors, making it suitable for industrial applications. It meets industry standards for safety and reliability.