Hitches & Towing > Hitch Accessories > Trailer Accessories > 4-Way Flat Tester

4-Way Flat Tester

Price: $3.95

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Product description

4-Flat tester verifies taillight, right turn, and left turn functions.

  • Indicator lights
  • Keychain loop
Part number:

Questions & Answers (4)

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Customer reviews 4-Way Flat Tester

Rating: 3 out of 5 stars

wish it had a cover on the contacts

Rating: 5 out of 5 stars

Easy to use,

todd m.
Rating: 0 out of 5 stars

thing does not work waste of my money

Rating: 4.5 out of 5 stars


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