The 30XL-40XL Brass Locking Coupling from PT Coupling is designed for secure connections in various applications. This durable coupling features a robust brass construction, ensuring longevity and resistance to corrosion. With a size specification of 30XL-40XL, it is ideal for high-pressure environments. The coupling is compatible with standard hose fittings and meets industry standards for performance and safety. Its locking mechanism provides a reliable seal, preventing leaks during operation. Perfect for industrial and commercial use, this coupling is a must-have for any professional looking for quality and reliability.