The JCM Industries DI Transition Coupling is designed for ductile iron pipes, accommodating sizes from 12.75 to 12.5 inches. This coupling features epoxy-coated alloy bolts for enhanced corrosion resistance and durability. It is engineered for easy installation, ensuring a secure connection in various applications, including water distribution systems. The coupling meets stringent industry standards, making it a reliable choice for contractors and engineers. Its robust construction guarantees long-lasting performance, making it suitable for both new installations and repairs.