Foxnovo Wire Crimpers Ratcheting Crimper Tool Material: durable hard steel, PVC and soft nylon. Crimping pliers size (L*W*T): about 22*6*1.9cm. Screwdriver length: 18cm. Nylon bag size (L*W*T): about 27*12.5*4cm. Professional crimping pliers tool with self adjustable ratchet mechanism, for easy operation. Applicable to most types of non-insulated crimp terminals and connectors. Come with 5 interchangeable jaws with different crimping ranges.