CXTM Trailer Light Tester 7 Pin Plug 7 Tester, black
$15.25
Publisher: CXTM. ✔️7 Way Trailer Light Tester:This 7 pin trailer plug tester tests taillight, right turn/brake and left turn/brake feeds.Tests 6 usual trailer light functions,a great tool for diagnosing problems with your trailer light fixtures.
