16-4 Gauge Parallel Primary Wire, 1000 ft. 4-conductor wire standard colors: white, brown, yellow, green. Conforms to SAE specifications and meets ATA standards. Conductors bonded together for ease in handling. All copper strand core with PVC coating. Manufactured to highest quality standards. 100% copper conductor. Temperature rating of 80deg. C/176deg. F @ 60V or less. Meets SAE J1128.