Description: 【Design】 : The tool is equipped with a spring loaded piston that holds the joint end firmly in place, avoiding slipping or improper operate during the crimping process, ensuring accuracy with every crimp 【Convenient Operate】: This hammer crimping tool is quick and easy to operate. Simply use the hammer and a hard surface to complete the crimp, saving time and effort, suitable for a variety of users 【Applicable Scenarios】: Whether it's car battery replacement, home electrical repair, or industrial welding applications, this crimping tool can easily cope with them, suitable for a variety of use scenarios to meet different needs 【Application】: This hammer type connector crimping tool is suitable for a variety of wire gauges to meet different cable needs, suitable for battery and soldering cables, improving the flexibility of use 【User Friendly】: The tool has been designed with the user experience in mind, the simple and intuitive operate makes it easy for novices to get started and is suitable for users of all skill levels Specification: Material: Iron Steel  Size Chart: 10.1cmx5.1cmx5.8cm/3.98inchx2.01inchx2.28inch  Package Includes:  1 Set Hammer Lug Crimper Tool  Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.