• Quickly troubleshoot tractor trailer electrical circuits • Does one man testing for male and female 7 round pin trailer plugs and much more • Allows bypassing of troubled circuitry while on the road • Includes an extra jumper connector
Product Details
Troubleshoot tractor trailer circuits
One person can now test all the lighting
Allows bypassing of troubled circuitry while on the road
Eliminates guesswork
Packaged with an extra jumper connector
“Winged” grip for easy removal from electrical connector