Dieless indent crimper for lugs (AWG: 10, 8, 6, 4, 2, 1, 1/0, 2/0, 3/0, 4/0, MCM: 250, 300, 350, 400) Dieless design adjusts quickly to the full range of terminal sizes and can be used with all crimp terminal lugs, including heavy cast lugs. Handles extends up to 8 inches longer for additional leverage when needed. Forged crimping head for tough demands of crimping Battery & Welder cables, Construction Wiring and more. Black oxide coating on crimp jaws will not chip or flake.