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7 WAY RV BLADE TESTER (58271W)

$10.16
Most items ship free — select items ship for $6.39
In Stock
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7 WAY RV BLADE TESTER

Part Number - 58271W

Having electrical issues with your trailer's electrical parts? This tester plugs directly into the male plug of you towing vehicle and allows you to test the wiring from your vehicle to the plug so you can be sure where the issue is located. If all lights work on the tester this will help you determine the problem is on the trailer side.

This will test your wiring from your vehicle to the plug

  • 12v
    • 12 volt power
  • LT
    • Left turn/brake
  • TM
    • Tail lights
  • RT
    • Right turn/brake
  • BU
    • Back-up or Auxiliary
  • BK
    • Electric brakes