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57040 7-Way Pole Pin to 4-Flat Adapter

Your Price: $15.99
Part Number:57040

This electrical adapter is designed to adapt a 7-way round pin style vehicle socket to fit a 4-way flat trailer plug. It is constructed from quality plastic and requires no splicing.

  • Adapts a 7-way round vehicle socket to fit 4-way flat trailer plugs
  • Simple plug-and-play design eliminates the need for cutting or splicing
  • 4-way flat output connects tail lights, brake lights and turn signals

Freeway Trailer Sales Inc. attaches this blanket statement to all of our online part numbers as we have no way to verify that these items do or do not fall under the Prop 65 WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to

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