The Tapped Universal Clamp Couplings 3" with a size range of 3.73 - 4.13" and a 12 1-1/2IP specification by JCM Industries is engineered for reliable plumbing applications. Made from high-quality materials, these couplings offer exceptional durability and performance. They comply with industry standards, ensuring compatibility with various plumbing systems. The tapped design facilitates easy installation and secure connections, preventing leaks. Suitable for both residential and commercial use, these couplings provide the strength and versatility needed for effective piping solutions.