WALSIO 4 Pin Trailer Light Tester, Double End Design 4-Way Flat Male and Female Trailer Wiring Tester with Indicators, for Turn Signal Tail Lights Trouble
QUICK ISSUE DETECTION: this 4 pin trailer plug tester efficiently identifies problems in taillights, turn signals, or brake lights, saving time and eliminating guesswork for hassle-free troubleshooting
MULTI-PURPOSE CONNECTOR: the 4 pin trailer plug tester functions as both a testing device and a standard 4-pin male and female trailer connector, offering a reliable solution for connecting and diagnosing trailer wiring
CLEAR LED FEEDBACK: the 4-flat trailer light tester features individual LED indicators for each light function, ensuring you can easily pinpoint and fix wiring issues for safer, more dependable towing
ROBUST AND LONG-LASTING: our 4-way trailer circuit tester is made from durable ABS plastic that resists corrosion, with tin-plated copper terminals for excellent conductivity and a rubber dust cover to protect connections
CONVENIENTLY COMPACT: its lightweight, portable design fits easily into a toolbox or glove compartment, ensuring the 4 pin trailer socket tester is ready whenever you need to test or maintain your trailer
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