Wide Application:1/0 gauge positive and negative cables are ideal for car automotive, solar, marine, RV, motorcycle, golf cart, lawn/garden equipment or power inverter batteries. More Convenience:According to your needs to cut,we offer a variety of gauges for audio or electrical needs as well as various lengths and colors for your convenience. Package Includes: 1/0 Gauge 1/0 AWG Wire (20 Feet Black + 20 Feet Red )+20pcs Lugs Terminal Connectors+20PCS 3:1 Heat Shrink Tubing. COPPER CLAD ALUMINUM (CCA) :Copper coated aluminum wires the most economical choice for choosing a power supply or ground wire,uncompromised quality at an economical price. Fuzbaxy 20 Feet Red & 20 Feet Black 1/0 Gauge Power/Ground Cable.