3-in-1 Trailer Plug Tester 4/5 Pin Flat & 7 Pin Trailer Light Tester
Product details
| Management number | 6128158 | Release Date | 2025/08/21 | List Price | $14.99 | Model Number | 6128158 | ||
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| Category | |||||||||
3 in 1 Design: This trailer wiring tester combines both 5 way and 7 way trailer tester, allows you to test the 4 pin flat, 5 pin flat and the rv blade 7 way trailer connectors, easy and quick to test trailer circuits on most trucks; Note: This trailer tester does NOT work with vehicle has a lamp-out sensor, such as 2020+ GMC, Chevrolet, BMW, VW, Audi, Mercedes-Benz, Porsche etc.
Upgraded Double-Sided LED Indicators: 5 pin flat & 7 pin trailer plug tester designed with LEDs on both sides for easy reading, Unlike the other testers only have one side leds, which make it hard to read; A great tool to help troubleshoot issues or verify you have install or fixed your trailer plug correctly
6 Light Functions: Versatile trailer socket tester can be used to test 6 separate trailer light functions, quickly confirm the functionality of taillights, brake lights, reverse lights, turn signals, electric trailer brakes and 12V auxiliary power on your vehicle
Bright LED Indicators: Multi-function trail
| Category | Other > Automotive > RV parts & accessories |
|---|---|
| Size | N/A |
| Brand | None |
| Condition | Like new |
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RV parts & accessories
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