Wesbar 7-Way Blade to 4-Flat with LED Circuit Tester
- Easily Adapt OEM 7-way blade connector to either 5-flat or a 4-flat connector.
- Instantly checks electrical circuit for connectivity.
- Displays connectivity using high visibility Blue LEDs.
- Attached dust cover included to keep terminals clean when not towing a trailer.
Google Product Type:
Trailer Electrical & Lighting
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