The JCM Industries KEL300 Long Ductile Iron Coupling is designed for pipe sizes ranging from 6.90 to 7.20 inches, featuring stainless steel bolts for enhanced durability. Constructed from high-quality ductile iron, this coupling provides excellent strength and resistance to corrosion. It is ideal for various applications, including water and wastewater systems, ensuring a secure and leak-proof connection. The coupling meets industry standards for performance and reliability, making it a trusted choice for professionals in the field. Its design allows for easy installation and compatibility with existing piping systems.