Trailer Light Tester with 4/7-Way Adapter
$22.99
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Trailer Light Tester with 4/7-Way Adapter
$22.99
Plug-in circuit tester that checks running, brake, turn signal, and backup circuits before you hit the road. Works with both 4-way and 7-way connectors via included adapter.
- Tests running/brake/turn/backup circuits
- Works with 4-way and 7-way connectors
- LED indicators for each circuit