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CURT 4-Way Flat Connector Tester for Trailer Wiring and Electrical Diagnostics
$4.85
Easily diagnose electrical issues by testing tail lights, turn signals, brake lights, and ground connections. This durable tester plugs directly into your 4-way flat socket to provide real-time feedback on vehicle-side wiring functionality.
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Easily diagnose electrical issues by testing tail lights, turn signals, brake lights, and ground connections. This durable tester plugs directly into your 4-way flat socket to provide real-time feedback on vehicle-side wiring functionality.
- Confirms proper function of vehicle-side wiring connectors
- Tests 4-way flat connections for tail lights, brake lights, and turn signals
- Equipped with long-lasting LED lights for clear visual feedback
- Durable plastic construction for reliable field use