... 20AWG CCA or copper matrial clear soft jacket - spool package power wire description :1) Extreme temperature range: (-40 to 105oC) can ... , 12GA, 14GA, 15GA, 16GA, 18GA, 20GAand ultra classic strands 3) High strand counts 4) Stranded 99.99% OFC (oxygen free copper ... ), and tin plated copper 5) Environmentally friendly, quality, glossy PVC material 4ga Power cable