The JCM Industries KEL300 Ductile Iron Coupling is designed for optimal performance in pipe connections, accommodating sizes from 4.22" to 5.60". This coupling features a durable stainless steel bolt construction, ensuring long-lasting reliability and strength. It meets industry standards for quality and safety, making it suitable for various applications in plumbing and industrial settings. The robust design allows for easy installation and maintenance, providing a secure fit for ductile iron pipes. Ideal for contractors and engineers looking for dependable coupling solutions.