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![Amazon.com: True Mods 7-Way Blade Trailer Wiring Tester [Nickel-Plated Copper Terminals] [Continuity Test] [Rugged Material] 7-Pin Trailer Light Wire Circuit Tester : Automotive](https://m.media-amazon.com/images/I/71flnxZqsvL._AC_UF1000,1000_QL80_.jpg "Amazon.com: True Mods 7-Way Blade Trailer Wiring Tester [Nickel-Plated Copper Terminals] [Continuity Test] [Rugged Material] 7-Pin Trailer Light Wire Circuit Tester : Automotive")
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7-Way Trailer Plug Tester
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