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SIERRA
Tow Vehicle LED Tester

$8.29

Model # 4539300 | Mfg # TC42884
Ships when available.
This handy tester plugs into your tow vehicle and illuminates to show if connections are correct and working. Wired to SAE standard for all four-pole flat "boat plug" connectors. Tests tail, stop/turn, and ground connections. Model 4288.

Tow Vehicle LED Tester

Pin Type 4-Pole Flat
Type Tester

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