The Cartman 4 Gauge 20ft Booster Cables are high-quality automotive tools designed for jump-starting vehicles. With a sturdy 4 gauge cable and a length of 20ft, these booster cables provide ample power and reach. The Cartman brand ensures reliability, while the included carrying case makes storage and transport convenient. Perfect for use in emergency situations or during vehicle maintenance, these booster cables are a must-have for any automotive enthusiast or professional mechanic. this item appears to be new but the box is open.