Use this tool to crimp 6 - 4/0 AWG lugs and terminals. High-leverage handles and compound-action mechanism offer superior mechanical advantage. Ultra-comfortable hand grips for easy use and minimal fatigue. Adjustment screw allows user to control crimp depth.PRODUCT FEATURES:- Crimps 6 - 4/0 AWG lugs and terminals. - All-in-one, integral crimp nest; no removable parts or rotating dies. - High-leverage handles and compound-action mechanism for superior mechanical advantage. - Ultra-comfortable hand grips for easy use. - Adjustment screw allows user to control crimp depth.