The 2-747580-3 is a stepped ferrule designed for AMPLIMITE HDP-20 series shielding hardware kits. Constructed from annealed, tin-plated steel, it is compatible with shell sizes 4 and 5. This ferrule has an 'L' dimension of .625 and is engineered to accommodate a cable diameter range of .375 to .432. For proper installation, it is used with die set 58238-1 to provide reliable shielding termination in applications such as industrial machinery, computers, and medical instrumentation.