7865L 7-Way Round Pin Tractor Plug Tester, for Testing Turn Signals,Hazard Lights, Brake Lights and MoreMaking Troubleshooting Electrical Issues Quick and Straightforward

Product features This 7 way light cord tester have high-accuracy LED indicators for reliable troubleshooting.Quickly identifies trailer light issues (turn signals, brake lights, hazards) you can know where the problem is in less than 5 minutes and make timely repairs | Simple operationThis 7 way trailer plug tester can for "one-man testing," this 7 pin trailer plug tester helps drivers quickly identify and fix electrical problems while on the road, and a winged grip for easy and quick removal. | Premium QualityThis 7 pin trailer plug tester is composed of high-quality materials such as plastic, metal, and wires, which can effectively prevent corrosion and rust, have long life-span matters. | Available at any time Simple operation Plug-and-PlayTests both male and female 7-way round pin (SAE J560) connections instantlyno tools or expertise required | Includes Jumper Connector Comes with an extra jumper for versatile testing, making it a must-have for truckers and fleet maintenance