Features: brand new and high quality The crimper is made of high-quality steel. After black oxidation treatment, it is rust proof, durable and can be used for a long for time. There is a ratcheting mechanism design for this insulated terminals crimping tool, one-hand operation could make a perfect crimp without too much effort. The ratcheting function allows to secure a wire connector while you can insert the wires into the crimp. The handle with ergonomic design will provides maximum comfort and reduced hand fatigue. Non-slip design to ensure strong grips in any condition, provides maximum leverage and increased comfort making the grip self adjusting. When worked with the tool, which will help you get the connectors crimped to the wires nicely. The crimp pin connector is made of durable plastic and metal, tin plating, inset pure copper to increase the conductivity, the surface with antioxidant coating to extend its lifespan. Specifications: Material:Plastic+High Carbon Steel Mixed Size Handle Style: Straight Package Includes: 1 Set Crimping Pliers Tools 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.