The 30322C50SS FERR 3.688 ID PT Coupling by P T Coupling Co is a high-performance ferrule coupling designed for robust applications. With an inner diameter of 3.688 inches, this stainless steel coupling ensures excellent durability and corrosion resistance. It is engineered to provide a secure connection, minimizing leaks and enhancing system efficiency. This coupling complies with industry standards, making it suitable for various industrial applications. Its reliable performance and easy installation make it a preferred choice for professionals in the field.