Upgraded Ferrule Crimping Tool Six-sided zigzag crimping to make crimping firmer.Each kit comes with A handy ferrule crimping plier with 1200pcs wire ferrules.(Specific specifications are displayed on the details page) Labor-Saving Ratchet Crimping Plier Ergonomic Handle Design provides improved gripping power. Adjustable Ratchet and Lever Action Construction reduces fatigue degree.For insulated and non-insulated cable lugs + 1,900 cable end lugs. Self-Adjustable RatchetFor pressing ferrules supplied from side 0.25-6mmAWG: 10 ~ 20. If the sleeve is not tightened, you can adjust the pressure ratchet.High quality crimping standard ensures repeatable crimping action. Forced LockQuick release safety lock. Can be unlocked, always maintain the quality of high-pressure connection; crimp pressure is accurately calibrated at the factory. Smart DesignLow grip, Lightweight; power amplification through the elbow,Ideal for crimping insulated and non-insulated wire ferrules.professional wire crimping tool could help you quickly complete the wiring, suitable for all kinds of equipment switches,batteries, cars and household, electronic components with pins etc.