6 Ton Crimp Head used with round shaped crimp dies to crimp copper and aluminum connectors and wire for cable termination. Classified to UL 1976 for Copper Connectors and Wire From #8AWG to 600 Kcmil and Aluminum Connectors and Wire From #8AWG to 350 Kcmil. Quick release latching system for maximum efficiency. Crimp dies quickly snap into head – no push button or adapters to change dies. Slim compact design and 360° head rotation enables access to tight spaces.