18 AWG Blue Cross-linked Automotive Wire Sold in 30ft. Increments. Multiple lengths will be continuous unless arranged otherwise. Blue PVC insulation is temperature rated to 257°F (125°C) and resists abrasion, oil, gas, and other solvents. Used for wiring inside engine compartments or other low voltage applications requiring a higher temperature than standard wire. Meets SAE J1128. RoHS Compliant. Made in America.