Zuosheng Design: C-type head, easy to change die and fixed line position hydraulic Efficiency: Hydraulic crimping machine is much easier than hand crimping, higher efficiency, less strength Hydraulic Design: Provide 6 tons of maximum pressure relay hydraulic mechanism, can easily rotate crimp wire Tip: Yellow and black packaging are randomly sent, and the on/off knob is quickly released. When the pressure reaches the maximum pressure of the valve, it will automatically release to reduce overpressure Compatibility: 6 Ton hydraulic wire crimper features 9 sets of dies for providing large crimping range from 4 to 70 square millimeters, fit for meeting your different crimping needs Wire Stripper Plier  (Length : 1 inch)