The Extended Range Universal Clamp Coupling 18 is engineered for sizes 20.40 - 21.40 inches, featuring an 18 connection. Manufactured by JCM Industries, this coupling is built for durability and versatility in various applications. It is made from high-quality materials, ensuring resistance to corrosion and wear. This coupling is perfect for connecting pipes in plumbing and industrial systems, providing a secure and leak-proof seal. It complies with industry standards, ensuring safety and performance in high-pressure environments. Its design allows for easy installation and maintenance.