Test tow circuits from vehicle's 6-way round connector to verify proper lighting and brake operation
Easy to use
Quickly and accurately tests 6-way pin trailer circuits
“Winged” grip for easy removal from electrical connector
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6 PIN ROUND TRAILER CIRCUIT TESTER is rated
5.0 out of
Rated 5 out of
Great tool when you need it.I have only used it once but it saved alot of time. It made it easy to determine my trailer lights were fine but i had a bad ground on my trucks.