When your car or truck needs a boost, the Cartman Extra Heavy-Duty Booster Cables are the safest way to transfer power from a 12/24-volt automobile battery. The easy-to-use, no-tangle cables have T-Prene coating for flexibility and easy storage. They feature special clamps with triple-polarity identification that is color-coded, and UL indent stamped. The clamps also have an ergonomic design that is easy to use on top-post and side-terminal batteries. Idea for use with full size cars, mid-size pickup trucks and recreational vehicles. Free carry bag.