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7 & 4 Way Circuit Tester - 55-8459
7 & 4 Way Circuit Tester
Plug into your tow vehicle's tow plug and quickly test power to your trailer's turn signals, brakes, running and back-up lights. Also shows if wiring circuit is properly configured. Great for troubleshooting. One end for 7-way round plugs with blade connectors, the other end for 4-way flat. Long-lasting LEDs.
More Details EXPAND
- Manufacturer Numbers
- DBP7+4, 69-8899
- J&W Products
- UPC List