The tool features a replaceable die assembly (58435--1) with two ferrule crimp sections and two centre contact crimp sections. The crimp sections are marked to identify the cable sizes used with the connectors as follows:

• S RG 58/U crimp sections (centre contact and ferrule) are identified by the number 58 located below the crimp section.
• S RG 59/U and 62/U crimp sections (centre contact and ferrule) are identified by the number 59 located below the crimp section.