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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
16 item(s)
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CAMCO 55263
$19.99 $16.99
Designed to plug into any 120V wall receptacle and provide a continuous, accurate reading of the AC line voltage MFG# 55263 UPC# 014717552639
50 item(s)
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CAMCO 55310
$90.58 $76.99
Help protect your RV from improperly wired electrical boxes. Diagnostic lights indicate faults before you connect your electrical cord. Also includes integrated surge protection. MFG# 55310 UPC# 014717553100
1 item(s)
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Camco 30amp Power Grip Voltage Defender - 55301
$547.29 $457.99
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...
5 item(s)
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PACIFIC INDUSTRIAL COMPONENTS 0690PT
$12.93 $10.99
MFG# 0690PT UPC# 035704506909
14 item(s)
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PRIME PRODUCTS 08-9010
$10.58 $8.99
MFG# 08-9010 089010 UPC# 763581234911
4 item(s)
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PRIME PRODUCTS 08-9030
$35.28 $29.99
MFG# 08-9030 089030 UPC# 763581239824
31 item(s)
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PRIME PRODUCTS 12-4061
$10.58 $8.99
MFG# 12-4061 124061 UPC# 763581239404
12 item(s)
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TECHNOLOGY RESEARCH TRC LCD Digital Line Monitor AECM20020012
$78.81 $66.99
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:...
43 item(s)
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Wesbar 4-Flat Tester W/Led Indicator 5098005
$18.81 $15.99
For all 4 pole flat boat trailer plugs. Tests tail, stop/turn and ground connection. MFG# 5098005 UPC# 783192015631
4 item(s)
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Wesbar 7-5 Way Coiled Adapter - 8' 787196
$56.39 $47.99
7-WAY TO 5-WAY COILED WIRE JUMPERS Yellow heavy insulated 16/5 cable. Flat car end coiled jumper w/cable. MFG# 787196 UPC# 783192021748
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Wesbar 7-Way Trailer to 5-Way Flat Car End Coiled Jumper w/4' cable 787195
$79.99 $74.99
7-WAY TO 5-WAY COILED WIRE JUMPERS Yellow heavy insulated 16/5 cable. Flat car end coiled jumper w/cable. MFG# 787195 UPC# 783192021731
31 item(s)
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WIRTHCO 21049
$9.40 $7.99
MFG# 21049 UPC# 010054210492
9 item(s)
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