This LED tester helps to diagnose wiring problems without the guesswork. Works with the common 7 blade trailer plug on most trucks, SUVs, trailers, and RVs.
NOTE: Contact us with any questions.
This LED tester helps to diagnose wiring problems without the guesswork. Works with the common 7 blade trailer plug on most trucks, SUVs, trailers, and RVs.
NOTE: Contact us with any questions.