The Tapped Universal Clamp Couplings 3-4" with a size range of 3.73 - 4.13" and a 15 3/4CC specification by JCM Industries is designed for robust applications. Made from high-quality materials, these couplings ensure durability and reliability in various plumbing and piping systems. They are compliant with industry standards, making them suitable for a wide range of installations. The couplings feature a tapped design for easy installation and secure connections, ensuring leak-free performance. Ideal for use in both residential and commercial settings, they provide versatility and strength for your piping needs.