7 WAY TRAILER LIGHTS CONNECTOR: Universal, standard 7 way trailer cord splices easily to your new or existing trailer lighting system. HEAVY-DUTY APPLICATION: Made with self-cleaning contacts, the 8-foot length molded trailer cord prevents sagging wires and provides a neat, clean look. WEATHER RESISTANT: Fully jacketed non-corrosive assembly 7 wire trailer wiring harness protects inner wires from the negative effects of weather and hazardous road conditions (rated to -55 degrees Celsius/-67- degrees Fahrenheit). CONNECTIONS: Primary wire gauges within the insulated cable are: Black-White-Red-10 gauge, Blue-Brown-Green-Yellow-14 gauge. ABOUT BARGMAN: Since 1931, Bargman has been the electrical connection brand of choice in the light-duty trailer and recreational vehicle markets.