The JCM Industries Tapped Universal Clamp Couplings are designed for pipe sizes ranging from 6.56 to 6.96 inches, specifically for 1 inch iron pipe (IP). These couplings are made from durable materials, ensuring long-lasting performance in various applications. The tapped design allows for easy installation and secure connections, making them ideal for water and wastewater systems. They comply with industry standards, ensuring reliability and safety. With a total of 12 couplings included, this product is an excellent choice for contractors and engineers seeking efficient and dependable pipe connection solutions.