Top 6 Best Trailer Lights Tester

Hassle-Free Trailer Wiring- GearIT 7 way trailer wiring harness kit comes with a color-coded wiring system that makes installation a breeze. Say goodbye to confusing wiring diagrams and hello to easy, safe, and secure connections.. Built to Last Our trailer cable cord is designed to withstand the toughest weather conditions. It's weather-resistant, flexible, and made with pure copper connectors for optimal performance.. Perfect for RV Trailers and Campers Whether you're hitting the road for a weekend getaway or a long-term adventure, our trailer wiring kit keeps your vehicle connected and powered up. It's the perfect accessory for any outdoor enthusiast.. Versatile and Efficient With a 16ft PVC extension cord, our trailer wiring kit gives you the flexibility you need to connect your caravan or trailer without any hassle. Plus, its heavy-duty construction ensures optimal performance and minimal electric resistance.. Gear Up for Your Next Adventure Don't let faulty wiring ruin your next trip. GearIT's 7 way trailer wiring harness kit is the perfect solution for all your trailer wiring needs. Order now and enjoy a worry-free journey.

STRAIGHTFORWARD TRAILER LIGHT TESTING - Simply plug the tester inline between the tow vehicle and trailer, turn on the lights and check the easy to read LEDs.. ISOLATE PROBLEMS QUICKLY- By effectively splitting the trailer wiring harness in half, problems can be quickly traced to the tow vehicle side or the trailer side wiring.. NO TOOLS NEEDED - Plug-n-play design means you don't need anything else to effectively test your trailer light harness.. LONG LASTING CONSTRUCTION - Designed to be weather, corrosion, and impact resistant for years of reliable service.. CONVENIENT COMPACT DESIGN -The two-sided design means you can leave it plugged in or store it conveniently in your glove box, door pocket, or tool box..

Tests 7-spade, 6-round and 45-flat pin type trailer harnesses. Short circuit protection. Turn signal simulation and power verification LED. Trickle charger and trailer plug adapter included. Water resistant with an internal battery compartment Battery not included.

2 in 1 Design. This trailer light tester combines both 4 way circuit tester and 7 way trailer light tester, allows you to test both the 4 pin and the 7 blade connectors. Easy and quick to test trailer circuits on most trucks. Notes

Short circuit protection, turn signal, and power verification led. Input 12V DC, Output 10A 12V DC. Water resistance with internal battery compartment battery not included. Includes trickle charger. For 7-way round pin arrangements.

VERSATILE. Quickly and confidently confirm the functionality of your vehicle's trailer wiring harness with this connector tester for the taillights, brake lights, reverse lights, turn signals, electric trailer brakes and auxiliary power. SIMPLE TO USE. For each electrical function, an LED lights up indicating a good signal. Just plug the wiring tester into your vehicle's socket and have a helper check the LED signals as you activate them from the driver's seat. EASY GRIP. Plugging in this 7-way trailer light tester into your vehicle is easy with its ergonomic design. It features two hooks on either side of the tester for a better grip when plugging in or unplugging. LONG-LASTING LEDS. To produce a bright, easy-to-read signal and ensure long-lasting use, this vehicle-trailer wiring tester is constructed with LED diodes. DURABLE HOUSING. To resist the elements and maintain reliable performance, the housing of this tow wiring tester is made from durable black plastic that will never rust or corrode.

VERSATILE. Quickly and confidently confirm the functionality of your vehicle's trailer wiring harness with this connector tester for the taillights, brake lights and turn signals.Fit Type Universal Fit. SIMPLE TO USE. For each electrical function, an LED lights up indicating a good signal. Just plug the wiring tester into your vehicle's socket and have a helper check the LED signals as you activate them from the driver's seat. EASY GRIP. Plugging in this 4-flat trailer light tester into your vehicle is easy with its ergonomic design. It features a tab on the bottom for a better grip when plugging in or unplugging. LONG-LASTING LEDS. To produce a bright, easy-to-read signal and ensure long-lasting use, this vehicle-trailer wiring tester is constructed with LED diodes. DURABLE HOUSING. To resist the elements and maintain reliable performance, the housing of this tow wiring tester is made from durable black plastic that will never rust or corrode.

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Tests 7-spade, 6-round and 45-flat pin type trailer harnesses. Short circuit protection and water resistant. Turn signal simulation and power verification LED. Internal battery compartment battery not included. Trickle charger and trailer plug adapter included.

Designed to test your wiring harness by simply plugging the tester inline between your tow vehicle and trailer, turn on your lights and check the easy to read LED indicator lights.. Pin point and trace the problem if it's on the tow vehicle or the trailer being towed. Durable molded plug construction will work in different weather condition and provide many years of service. Simple plug and read design to allow you to effective test your trailer lights, isolate the problem and save your valuable time and money. Compact design allows you to store in your tool box, glove compartment or anywhere to be ready when you need it. BU - backup, BK - electric brakes, 12v - Auxiliary, LT - left turnbrake, TM - Tailights, RT - Right turnbrake.

STRAIGHTFORWARD TRAILER LIGHT TESTING - Simply plug the tester inline between the tow vehicle and trailer, turn on the lights and check the easy to read LEDs.. ISOLATE PROBLEMS QUICKLY- By effectively splitting the trailer wiring harness in half, problems can be quickly traced to the tow vehicle side or the trailer side wiring.. NO TOOLS NEEDED - Plug-n-play design means you don't need anything else to effectively test your trailer light harness.. LONG LASTING CONSTRUCTION - Designed to be weather, corrosion, and impact resistant for years of reliable service.. CONVENIENT COMPACT DESIGN -The two-sided design means you can leave it plugged in or store it conveniently in your glove box, door pocket, or tool box..