The Long Ductile Iron Coupling with ECoat Bolts 4 4.5 from JCM Industries (KEL300) is designed for robust pipe connections. This coupling features a durable ductile iron construction, ensuring high strength and resistance to corrosion. The ECoat finish enhances its longevity, making it suitable for various applications in water and wastewater systems. With a size specification of 4 inches and a pressure rating of 4.5, it meets industry standards for reliability. Ideal for use in municipal and industrial settings, this coupling is compatible with standard pipe sizes and provides a secure fit for seamless installations.