Battery Lug Crimping Tool Kit - Includes professional lug crimpers and cable cutters, 60 battery terminals, and 60 black and red heat shrink tubes for most heavy-duty wire stripping and crimp work. This tool is widely applicable in automatic electronics work. High quality material - The battery cable terminal crimper is made of 45# steel, providing strength and durability. - The copper wire terminals are made of high-quality annealed copper. - The thickened crimp head adds reinforcement to ensure a long service life. Ergonomic design - 10 inch handle length wrapped with soft material for an ergonomic, comfortable grip, helping you save time and effort during crimping. Easy operation - Press the screw and rotate the die to the required size, then just pull hard on the battery cable crimper tool to make a good crimp on the cable lug. Use scenarios - Automotive and vehicle electrical work, such as replacing or securing battery terminals on cars, trucks, motorcycles, and boats. - Wiring heavy-duty harnesses in automation electronics and industrial projects. - DIY or professional projects that require secure lug crimps and reliable heat shrink protection.