Trailer Circuit Light Plug Tester Set 6 pole & 7 Flat Pin RV Vehicle Socket
$28.25
These tester are for the trailer light plug. (6 & 7 Pin). LED Trailer Plug Tester. This tester will test the following Back up Lights (6 pole will not have the Back up Lights). You will receive 1 - 7 pin and 1 - 6 pin.
