We will beat or match any competitor pricing!

FREE SHIPPING on Orders over $99

  • Joe's Truck Summerville
    843-377-0830
  • Joe's Truck North Charleston
    843-552-7515
  • Rhino Linings of Charleston
    843-277-1043

Schedule An Appointment

Keyword Search


Select a Vehicle

Circuit Tester

CURT 

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

See All