The JCM Industries KEL300 Ductile Iron Coupling with Epoxy Coat and E-Coat Bolts is designed for pipe sizes ranging from 10.50 to 12.1 inches. This coupling features a durable epoxy coating that provides excellent corrosion resistance, making it ideal for use in water and wastewater systems. Constructed from high-strength ductile iron, it ensures a secure and stable connection. The E-Coat bolts enhance the coupling's longevity and reliability, meeting industry standards for performance. This versatile coupling is compatible with various pipe materials, making it a preferred choice for engineers and contractors.