Check out these handy wires that will help jump-start your battery in a pinch. These thick copper wires have a 6 sq. mm cross-section and are 16 feet long. This thickness ensures minimal voltage drop when starting the engine. The wires will fit cars, SUVs and even trucks. The crocodiles are made of copper and coated with thick vinyl insulation for corrosion protection. The connectors have comfortable handles and feature a spring-loaded locking mechanism on the battery terminals. The kit includes a sturdy carrying case for storing and transporting the cable. With this kit you will always be able to start the engine, even if the battery is drained to zero.