The JCM Industries KEL300 Restrained Ductile Iron Flange Coupling Adapter is designed for robust connections in piping systems. This coupling adapter fits pipe sizes ranging from 12 inches with a diameter of 13.20 to 13.50 inches, ensuring a secure and leak-proof fit. Constructed from high-quality ductile iron, it offers superior strength and durability, making it ideal for various applications including water and wastewater management. The adapter meets industry standards for performance and reliability, ensuring compliance with ISO and ANSI specifications. Its restrained design prevents separation under pressure, making it a reliable choice for critical installations.