72 Foot Zero Gauge Thick Type Power cabl72 Foot Zero gauge thick type power cable for heavy current usage BLACKGeneral purpose heavy duty power cable for wiring auxiliary batteries or main lines for high power amplifiers or multiple car power amplifiers.Jacket Color: BLACK, Usage: All Purpose Vehicular, Conductor Material: CCA Copper Clad AluminumWire Gauge: 0 AWG, 30 % Copper, 70% Aluminum