Circuit Tester, 7 & 4-Way

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.

7 & 4 Way Circuit Tester

7 & 4 Way Circuit Tester

  • Part No.: 558459
  • Manufacture Part No.: DBP7+4
  • Weight: 2.05Kg


SPECIAL ORDER - Some products may require additional information before ordering, therefore these products can not be brought online. If you wish, you can request a Call Back from the basket page, we will then contact you to complete the order.