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Up to 66% Off Tire Clearance

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Up to 66% Off Tire Clearance
Clearance pricing on select in-stock tires only. Prices will show as marked down with a strike through price. Discount eligible tires will be identified on product detail and search result pages. All other tires, fleet and special order tires are excluded from this offer.

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  • Part #: 74633 |
  • SKU: 20197807


    • Checks each electrical circuit for continuity
    • LED indicator
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REESE Towpower Trailer Wiring Circuit Tester

REESE Towpower electrical circuit tester is the simplest way to check the continuity of the lighting circuit on your vehicle when you have a 4-flat connector. Plug it in; indicator will show if the circuit is functioning. The attached molded tethered with loop allows for installation as a cover to protect the 4 flat connector while at the same time testing the circuit when not towing a trailer.
  • Checks each electrical circuit for continuity
  • LED indicator
  • Bright red LED output
  • Small compact design for easy storage