The handle design has been specially designed for ergonomic and scientific leverage to provide optimal torque transmission and reduce fatigue during operation, so that the precision of the pressure line is indeed repetitive pressure, while maintaining high quality crimping standards.Equipped with a pressure adjustment device to adjust the pressure size according to actual needs, the efficient and economical crimping mold uses high-precision casting, the precision of each mold is consistent, complex and durable.This ratchet crimping tool is ideal for insulated and bare terminals.With an adjustable crimp compression mechanism and upper/lower ratchet lock, high carbon steel jaws, black oxide finish handle and ABS grip sleeve,The tool has special tool steel crimping pliers, with special quenching and annealing treatment, good quality, crimping precision, lead-free environmental certification, suitable for lead-free operations.Material: Contact parts materials Tin-plated copper Insulating materials Silicone packaging includes: crimping pliers*1 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.