Coleman Cable 10-1-11 10-Gauge 7-Foot Automotive Copper Wire, Black Coil of bare copper wire is great for wiring cars, boats, and more Pvc outer jacket resists water, oil, chemicals, and abrasion Coleman cable is an industry leader in copper wire, offer multiple lengths, thickness, gauge, color 10-gauge black wire with 0174-inch outside diameter, 7-foot length Copper wire-for low voltage wiring in surface vehicle electrical systems