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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. Quick and easy use.
1900 SE McLoughlin Blvd 97045
503-557-3313
1120 N Hayden Meadows Dr 97217
503-283-0044
10355 SW Cascade Ave 97223
503-549-5066
Mon-Sat: 9:00 AM - 7:00 PM
Sun: 9:00 AM - 6:00 PM
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