Trailer Light Extension 4 Pin 4 Prong Trailer Extension Oyviny 4 Pin Trailer Extension 12 Inches 4-Way Flat Trailer Wiring Tester 4 Pin Male And Female Trailer Tester With Bright Indicators 4 Wire Extension 4 Flat Tester Explore A Wide Range of Wiring Accessories in Seychelles. Discover a wide selection of wiring products for your towing needs at Simply plug male/female ends to extend or split wiring - ideal for quick trailer swaps. Ideal for all types of trailers with a 4-way flat plug, such as boat trailers, utility trailers, and horse trailers 4 flat trailer extension cable with a male and female end, great for extending your trailer lights wire hookup to your vehicle, widely used for all types of trailers with 4 way flat plug like boat trailer, utility trailer and horse trailer , Well Protected. Both of the 4 way male and female trailer connectors are equips with rubber dust cover, protects the terminals from water and dust when not in use. Using this 4 pin trailer plug tester to confirm proper function of your vehicle’s trailer wiring harness, excellent for diagnosing trailer light issues, lets you know where in the system there is a problem instead of guessing , Bright LED Indicators. The whole extension is wrapped by a nylon net tube to make the wires wear-resistant , Plug and Play. TowSmart 4-Way LED Trailer Light Tester... 4 Way Flat Trailer Extension. Oyviny 4 way flat male to female trailer wire extension compatible with all types of vehicles equips with 4 way flat trailer connector like trailers, truck, trailers LED lights, tailgate light bars etc.
