This Panduit CD-720-2 crimping die is suitable for use with a Panduit CT-720 crimper (not included) and a range of copper and aluminum conductors. It is compatible with aluminum conductors from American Wire Gauge (AWG) #4 to 1/0 and copper conductors from #1 to 3/0 AWG. The die is color coded in green, pink, black, and orange for matching with color-coded Panduit connectors, and produces a five-sided crimp with the die index number embossed on the connector barrel for post-crimp inspection. This crimping die is suitable for a wide range of industrial, automotive, and other electrical applications with a Panduit CT-720 crimping tool.