4 Way Flat Trailer Wiring Circuit Tester. On a four prong plug one prong connects to the right turn signal one to the left and one to the tail lights. Only 16 left in stock order soon.
Our easy to use circuit tester helps you quickly identify and fix problems with your trailer light circuit. You ve connected the trailer to the vehicle but the turn signals and brake lights don t work. Check here for special coupons and promotions.
Curt 57245 7 way rv blade vehicle side to 4 way flat trailer wiring adapter with tester.
Page 1 of 1. 4 way flat trailer light wiring circuit tester brake tail turn 4 pin plug rv eliminate down time and frustration no need to go to an expensive repair shop to have you trailer harness checked. Hardwire 4 pole trailer connector kit for vehicles with combined wiring where the turn and brake signals are sent along the same wire quick splice connectors and circuit tester included. Get it as soon as.
