Beefy 8 Gauge Silicone Wire by World Champions ACER Racing, Super Flexible 1650 Strands of copper wire.  10 Feet total (5 feet black and 5 feet red wire). Super low electrical resistance for a highly efficient connection.  If you need 10, 12 AWG, 14 AWG, 16 AWG or 18 AWG wire we also sell those sizes in our eBay store.