The 3" Male Coupler Self-Locking SS by SEALFAST is designed for secure connections in various applications. This stainless steel coupler features a self-locking mechanism that ensures a tight seal, preventing leaks and enhancing safety. With a robust construction, it is ideal for high-pressure environments. The coupler meets industry standards for durability and reliability, making it suitable for both industrial and commercial use. Its dimensions are optimized for compatibility with standard fittings, ensuring easy integration into existing systems.