• The 4 & 5 pin Side Circuit Tester easily traces each lighting function to the terminal in question. • Each LED light corresponds to the circuit being energized • Provides an easy to connect ground terminal for trailer lighting set-up.
Product Details
The 4 & 5 pin Side Circuit Tester easily traces each lighting function to the terminal in question.
Each LED light corresponds to the circuit being energized
Provides an easy to connect ground terminal for trailer lighting set-up.