8 GAUGE 50-FEET (15.24m) RED CCA POWER GROUND WIRE: Top quality, true to gauge power ground wire generates the appropriate power transfer needed for your next wiring project. The lower the gauge number, the thicker the cable. Thicker cable presents less resistance to current flow..COPPER CLAD ALUMINUM (CCA): High quality stranded CCA wire offers strong power transfer performance, while remaining lightweight with maximum flexibility. CCA wire offers uncompromised quality at an economical price. Depending on the power transfer necessary, consider Installgear's premium Oxygen-Free Pure Copper (OFC) wiring options..RUGGED PVC JACKET FOR MAXIMUM FLEXIBILITY & DURABILITY: Low memory, flexible soft-touch jacket material is perfect for routing in hard to reach places. Highly durable automotive grade wire (GPT) is resistant to extreme temperatures, liquid, oil, gas, abrasions and high impact..EASY POLARITY IDENTIFICATION: Differently colored jackets allow for easy polarity identification to prevent polarity mistake issues that can lead to potential audio equipment damages..QUALITY WIRING FOR YOUR NEXT PROJECT: Installgear's priority is providing high quality products for all of your wiring needs - car speaker equipment, home stereo system, RV trailer, solar panel wiring projects and more. Installgear is not responsible for improper use of gauge.