Features: The crimper is made-of high quality carbon steel, and the soft PP-crimper handle is comfortable and reduces work fatigue. The shape of the handle is ergonomically designed to ensure a perfect crimping effect, self locking and releasing mechanic unit. Easy to operate: Just insert the top into its position and press it, especially when crimping wires with a large horizontal joint cross-section. Ratcheting mechanism with adjustable clamping force allows for precise, repeatable crimps; Compound action design puts more crimping power into each squeeze. Quick release lever frees the crimper jaws in any position and when double crimp is complete. It acts as a built-in safety measure that can open the handles whenever tool is jammed or stuck. Specifications: Material:45 # Steel+Plastic Size:Approx.25.5cm/10.03inch Handle Color:Yellow Crimping range: 4.0-10.0mm2 Jaw thickness: 11mm Applicable terminal: open nose 10A-30A Package Includes: 1x Crimp Plier note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.