These 8 gauge booster cables stretch 12 feet long to easily reach from one car engine to another. Constructed with copper-plated steel the clamps provide 50 percent more power than 10 gauge and feature a high-tension spring for better securing the connection. The cables are color-coded black and red for polarity identification. Highlights Easily reaches between two vehicle engines Provide 50% more power than 10 gauge Color-coded cables and clamps High-tension spring