Features: Built with premium all copper conductors and high durability plastic, these heavy duty battery clamps deliver superior conductivity and long lasting performances, available in 100A, 300A, and 500A option for automotive jump starting or industrial power connection. Features a secure gripping mechanism with reinforced plastic insulation to prevent slippage and reduce short circuit risks, ensures effortless polarity identification during installations. Ideal for car owners, professional mechanics, and DIYer enthusiasts requiring reliabled power transfer solution for vehicles, marine equipment, or power tools. Perfect for jump starting stranded cars, maintaining boat batteries, or connecting heavy machinery in workshops, garages, and outdoor repair scenarios. Engineered to withstand high current environments with minimal resistance, these copper clips ensures stable energy transmission across motorcycles, and construction equipment while resisting corrosions and wear. Specifications: Color: black, red Component: Copper + Plastic Current: 100A/300A/500A Size: 90/95/125/130mm Package Includes: 1pcs Copper Battery Clamps note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.