Heavy-duty jumper cables for large vehicles, featuring tangle-free rubber-coated cables and copper jaw clamps.

• Heavy duty for full size trucks, vans and SUVs

• Red/black PVC-coated insulated clamps for easy identification

• Tangle-free rubber coated cables

• Heavy duty copper jaw clamps

• 4 Gauge, 20 foot, 500 AMP/600 AMP peak

• All weather use

• Operating temperature range: -13 to 158 degrees F (-25 to 70 degrees C)