4 Gauge snakeskin power or ground cable. Multi-strand construction allows the cable o contort to any demand/PVC insulation for years of exceptional performance. Projected jacket is durable enough to withstand extreme temperature and retain integrity. Made from 100% copper for pure un interrupted transfer of power and signal. Preserves signal quality for excellent sound reproduction. Great for high powered 500-1500 watts system. Designed to allow higher current loads. Chemical and heat resistance (-40 to 105C). Power wire utilizes finely stranded.