The PT Coupling 30406PMCS FERR is a robust 4.188 ID ferrule designed for heavy-duty applications. Made from high-quality materials, this coupling provides exceptional strength and reliability. It meets stringent industry standards, ensuring compatibility with various fluid transfer systems. The precise dimensions allow for easy installation and a secure connection, making it ideal for industrial settings. This ferrule is engineered to handle high pressures and demanding environments, making it a top choice for professionals in the field.