Product Description The Road Power Commercial Duty Booster Cables are suited for all vehicle typs including full sized trucks, vans, SUVs, and commercial equipment. These cables are long enough to keep you safe on the roadways as you can jump or be jumped from behind a vehicle. Our premium jacket is water and chemical resistant and remains flexible up to -50F. These cables are 20 feet, 2 gauge and come with a limited lifetime warranty. From the Manufacturer When you look up "booster cables" in the dictionary, a picture of this Road-Power line of cables should be there. The clamps can withstand more than enough electricity, up to 500-Amps, and they have unique parrot jaw clamps that grips remarkably to both top and side post batteries. If you are looking for cables that can be used to jump any type of vehicle from a small car to a big truck, you found them. The wire is 2-gauge (thickness) which is the heaviest on the scale of light-to-super-heavy duty wiring. Perfect for an RV, motor home, tractor, or large truck. From the Manufacturer When you look up "booster cables" in the dictionary, a picture of this Road-Power line of cables should be there. The clamps can withstand more than enough electricity, up to 500-Amps, and they have unique parrot jaw clamps that grips remarkably to both top and side post batteries. If you are looking for cables that can be used to jump any type of vehicle from a small car to a big truck, you found them. The wire is 2-gauge (thickness) which is the heaviest on the scale of light-to-super-heavy duty wiring. Perfect for an RV, motor home, tractor, or large truck.