7 Pin Trailer Plug Tester with LED Lights for RV and Truck

$37.99

In stock — ready to ship

<p>This 7-way trailer plug tester checks the wiring of a 7-pin round trailer socket on RVs, trucks, pickups, and towed trailers. Plug it into the socket and its LED lights show the status of six circuits: tail marker (TM), electric brake (BK), backup (BU), left turn/stop (LT), right turn/stop (RT), and 12V auxiliary power.</p> <ul><li>Standard 7-pin connector that plugs straight into the socket</li><li>Head rotates 180° for upward or downward sockets; loosen the screw to turn it</li><li>Indicator lights stay visible at any head position</li><li>99% pure copper pins and a sturdy ABS housing</li><li>About 5.4 inches tall, 1.7 inches wide, and 2.9 inches across the connector face</li></ul> <p>Each check takes about 30 seconds and needs no setup. The compact body fits in a glove compartment, toolbox, or under-seat storage. Each unit is one 7-pin trailer plug tester.</p>

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