747746-1 is a ferrule component designed for use with AMPLIMITE D-subminiature cable connector shielding hardware kits. The ferrule features a stepped style design with tin-plated annealed steel construction for reliable shielding and cable termination. It is designed for shell sizes 1-3 with an L dimension of 0.440 inches and accommodates various cable diameter ranges. This ferrule is RoHS compliant and is commonly used in industrial machinery, medical instrumentation, computers and peripherals, and data storage applications where EMI shielding is required.