Standard for original equipment and replacement on vehicular equipment, the JT&T Products 126F 12 AWG Blue Primary Wire is a staple of any professional’s arsenal. It boasts stranded, annealed single-conductor copper wire that is built with general purpose thermoplastic (GPT) insulation. With its smooth surface, this 12-foot cut 12 AWG electrical wire is ideal for pulling through loom or JT&T Flex-Guard Convoluted Tubing. It is resistant to grease, oils and acids.