Coleman Cable 12-1-15 Copper Primary Wire, 12-Gauge, Green, 11-Foot. PVC outer jacket resists water, oil, chemicals, and abrasion. Coil of copper wire is great for wiring cars, boats, and more. Sequential footage marking for convenience. Low profile, flat parallel design for tight installs. For use with submersible pumps, wells, fountains, and similar low-voltage applications. 12-gauge primary wire has 0.142-Inch outside diameter, 11-Foot length. Industry approvals: ul listed, cul listed, ul standard 83, type thw listed, rohs compliant. The Road Power (R) brand is a registered trademark of Coleman Cable Inc.