Coleman Cable 55668233 16-Gauge 24-Foot Automotive Copper Wire, Blue Coleman Cable 16-1-12 Automotive Copper Wire, 16-Gauge, 24-Foot, Blue. 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. 16-Gauge Blue wire with 0.104-Inch Outside Diameter, 24-Foot Length. Copper Wire - for low voltage wiring in surface vehicle electrical systems. Copper wire is commonly known in the automotive industry as Primary Wire. It is mostly commonly used in electrical systems of cars, boats, and other vehicle electrical systems with 60 DC-Volt (25 AC-Volt) or less. It is also passes SAE standards. Features Road Power?s Primary Wire is manufactured from full gauge copper and engineered to handle the harsh environment of multiple automobile compartments 16-Gauge Wire with 0.104" Outside Diameter, 24-Foot Length Applications include: Headlight Circuits, Radios, Relay Switches, Control Panels and other low voltage circuits for use with automobiles, boats, trucks, RV?s and trailers PVC outer-jacket that resists water, oil, chemicals, abrasion and can handle temperatures up to 185F (85C) RoHS Compliant USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.