14 gauge Primary Automotive Wire on a 500 foot spool. Available in Black, Orange, Red, Blue, Green, Yellow, Brown and White. Wire is constructed from 19 strands of 27 gauge copper wire. Black PVC insulation resists grease, oil, and acids, and is temperature rated to 176°F (80°C). Rated up to 60 volts. Meets SAE J1128 and is RoHS compliant. Made in the USA.