4-Way and 5-Way Flat Tester
The 4-Way and 5-Way Flat Tester is a simple and convenient tool to test the electrical connections between your towing vehicle and trailer. It can be used for various applications in the automotive, agricultural, and industrial markets. The tester comes with LED lights that indicate any faults in the connections and is easy to use, making it a must-have tool for every vehicle owner.
