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Trailer Wire Testers & Jumper Cables

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Anderson 4 Way Flat Tester V5411
$9.40 $7.99
Tester plugs into connector of tow vehicle and illuminates when the electrical connections are correct. Tests to SAE standards on flat 4-way functions for tail light, stop/turn lights, and ground. MFG# V5411 UPC# 044464967332
7 item(s)
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Camco 30amp Power Grip Voltage Defender - 55301
$502.34 $426.99
Helps protect your RV from damaging low/high voltage levels and power spikes and surges. Camco's Power Defenders monitor incoming power and automatically disconnect when dangerous voltage levels are detected, then automatically reconnect once voltage levels stabilize (between 102-132 VAC). Reconnect Delay protects...
9 item(s)
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TECHNOLOGY RESEARCH TRC LCD Digital Line Monitor AECM20020012
$89.40 $75.99
Provides accurate testing and monitoring of all AC power source types. Plugs directly into electrical receptical. Fully tests incoming power for: Open Ground, Reverse Polarity, and High/Low Voltage. Advanced microelectronics. RMS voltage and frequency meter. Three LCD display modes with LED backlight show:...
27 item(s)
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