6-Round-Pin Trailer Circuit Tester


  • Just plug the plug tester into the trailer plug socket and activate the lights, brakes, turn signal, etc.
  • Watch the LED light indicating that each circuit is complete and current is getting to the plug
Shipped via Freight No
Index Name Trailer Tester
Warranty Code R1
Warranty Description 1 Year Replacement Warranty
Weight [Lbs] 1
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$30.99 In Stock