The JCM Industries KEL300 Universal Clamp Coupling is engineered for pipes measuring 11.75 to 12.15 inches in diameter, featuring a removable lug for straightforward installation. This coupling is perfect for various plumbing and industrial applications, providing a robust and secure connection. Made from high-quality materials, it meets industry standards for safety and durability. Its design allows for compatibility with both cast iron and steel pipes, making it a versatile solution for your piping needs. The 18 size option ensures a perfect fit for specific applications, enhancing its usability.