Trailering - Trailer Plug Testers

4 Way Flat Tester
Your Price:
$5.99

4 Way Flat Tester

462-177-V5411

Tester plugs into connector of tow vehicle and illuminates when the electrical connections are correct. Tests to SAE standards on flat 4-way functions for tail light, stop/turn lights, and ground.

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Sold: Each


7 Way Tester
Your Price:
$39.99

7 Way Tester

462-274-767943

Tester has LED indicator light. Designed to help quickly identify problems in the wiring of the trailer. Provides instant test of running light circuits. Features LED display to show completed circuit for the running lights, and turn signals.

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Sold: Each


Seachoice 4 Way Inline Trailer Plug Tester
Your Price:
$4.99

Seachoice 4 Way Inline Trailer Plug Tester

462-50-13911

Tester plugs into tow vehicle. LED illuminates to show if connections are correct and working.

Description: Trailer Plug Tester - Inline , Case: 12

Sold: Each


Seachoice 4 Way Trailer Plug Tester
Your Price:
$3.99

Seachoice 4 Way Trailer Plug Tester

462-50-13921

Tester plugs into tow vehicle. LED illuminates to show if connections are correct and working.

Description: Trailer Plug Tester, Case: 12

Sold: Each


Trailer Connection Tester
Your Price:
$9.99

Trailer Connection Tester

462-274-5098005

For all 4 pole flat boat trailer plugs. Tests tail, stop/turn and ground connection.

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Sold: Each


Trailer Connection Tester
Your Price:
$7.99

Trailer Connection Tester

462-11-TC42884

"For all 4 pole flat "boat plug" connectors. Plugs into tow vehicle and bright LEDs illuminate to show if connections are correct and working. Tests tail, stop/turn and ground connection."

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Sold: Each