Features
Specs
Features & Benefits
- Designed to quickly test tractor and trailer lighting circuits
- Just plug it into the pig lead coming off the back of the tractor and watch the LEDs to confirm brake, running lights, etc.
- You can even take the tester in the cab
- Allows the driver to remove a pin in the tester, bypassing a bad circuit or putting a jumper from the center pin to any circuit to power it up in emergencies
- Fourteen LEDs show power to circuit
Specifications
- Brand: MacTools
- Style: 7-Round-Pin