Road Power 10-100-12 Copper Primary Wire, 10-Gauge, Blue, 100-Foot. Contains 100-feet of stranded copper wire. 10-AWG wire with Blue jacket. PVC insulation resists water, oil, chemicals and abrasion. 10-Gauge has 0.174-Inch outside diameter, 7-Foot length. Handy spool size is convenient for many different projects. Coleman cable is an industry leader in copper wire, offer multiple lengths, thickness, gauge, color. Made of stranded bare copper, with a PVC insulation. TOLL FREE HOTLINE, 1-800-561-4321. If you have immediate questions about application, installation, troubleshooting, or a damaged component, please call CCI Consumer product hotline at 1-800-561-4321 or email questions to: consumer.service@colemancable.com. The Road Power (R) brand is a registered trademark of Coleman Cable Inc.