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.
CURT 4-Way Flat Connector Tester for Trailer Wiring and Electrical Diagnostics
Description
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
