Product Description For vehicle electrical systems at nominal voltage of 60 DC volts (25 AC volts) or less. PVC outer jacket resists water, oil and chemicals. Full gauge stranded copper for higher current carrying capacity. SAE Standards and RoHS Compliant. From the Manufacturer Coleman Cable 12-100-17 12 Gauge, 100-Feet Primary Wire, White This wire is engineered to handle the harsh environment of an automobile engine, the durable PVC outer-jacket resists water, oil, chemicals and abrasion. You can use it on your boat, for audio wires and your car.