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Circuit Tester


7-Way Function Test Box

1 Parts

7-Way Function Test Box
  • Perfect For Installing And Troubleshooting Wiring Systems
  • Test Wiring For Battery Voltage Brake Voltage/Signal Circuits
  • Volt Meter Indicator Measures Tow Vehicle And Electric Brakes
  • Current Meter Uses Magnets To Measure Brake Control Output
  • Incl. A 20 ft. Cable For Easy Single-User In-Cab Testing
  • Constructed w/Durable Components For Long Life And Dependability
  • Can Be Used For Two-Axle Or Three-Axle Trailers
  • Made In USA

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