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One Man Trailer Wiring Tester
  • Tests round 7 Pin connectors with flat pins
  • Each signal from vehicle emits a unique tone
  • Electric brake control signal illuminates red LED
  • Loud beep can be heard over shop noise
  • Time Saver! Just apply brakes, right/left turn signals, running lights, engage reverse & 12 Volt Charging voltage
  • Greatly reduces time spent verifying vehicle trailer wiring
  • Very simple & easy to use - saves time! Lighting Circuits Tested:
  • Left Turn Signal
  • Right Turn Signal
  • Brake
  • Running Lights
  • Reverse
  • 12 Volt Charging
  • Electric Brake Control
    • Shipping Weight: 0.45lbs
    • Manufactured by: Electronic Specialties
    • Toolsource #: 188959
    • Manufacturers Part #: 222
    • Also Known As: EL222, ES222, ESI-222, ESI222

    Only 2 left in stock - order soon

    Inventory available from other suppliers, prices may be different


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