The Tapped Universal Clamp Couplings 3-4" with a size range of 3.73 - 4.13" and a 15 3/4IP specification from JCM Industries is engineered for high-performance applications. Constructed from premium materials, these couplings offer exceptional strength and longevity. They meet industry standards, ensuring compatibility with various plumbing systems. The tapped design allows for straightforward installation and secure connections, preventing leaks. Perfect for both commercial and residential use, these couplings provide the reliability and versatility needed for effective piping solutions.