9101 Trailer Light Tester Box. Tester Box 9101 Trailer Light Tester. Complete 7-Way Spade Pin Style with Multi-Adapters. 7-Way Flat Spade Pin: Standard heavy-duty connection. 6 Pin Trailer Plug Adapter: For versatile applications.
Light Ranger MUTT RV and Utility Trailer Light Tester, #9101 With AGM BATTERY!
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