Multifunction Automatic Terminal Crimper Tool 0.25 to 10mm2 Professional crimping tools for pre-insulated VE type cord end terminal connectors. To use this crimping tool, each wire is first placed into the connector. Then the connector with wires is placed into the crimping tool, and the handles are squeezed together. Features --Crimper for VE series ferrules --Ferrule cross section: 0.25 mm² to 10 mm² (23 AWG to 7 AWG) --Crimp pressure regulator --Leverage design for easier effort --High carbon steel --Handel Material: PP/Steel