The JCM Industries KEL300 DI Transition Coupling is engineered for effective transitions between pipe sizes, specifically from 4.80 to 5.10 inches down to 4.22 inches. This model features ECoat bolts for superior corrosion resistance, ensuring long-lasting durability. Made from high-quality ductile iron, it complies with industry standards, providing a reliable connection in water and wastewater applications. The coupling is designed to handle high pressure, making it suitable for various piping systems. Its robust construction guarantees a secure fit, preventing leaks and enhancing system integrity.