The Optimum Range Ductile Iron Coupling by JCM Industries (KEL300) is engineered for superior performance in pipe connections. This coupling, featuring an E-Coat finish, offers enhanced corrosion resistance and longevity. It accommodates pipe sizes ranging from 4.22 to 5.60 inches, making it versatile for various applications, including municipal water systems. The coupling is designed with durable bolts that ensure a secure fit, meeting industry standards for safety and reliability. Constructed from high-quality ductile iron, it provides excellent strength and durability, making it an ideal choice for demanding environments.