Out of stock

This item is currently out of stock and it may or may not be restocked.

Out of Stock

Ships from China.

Most customers receive within 10-17 days.

Sold by etruston008

4.3 (13 seller ratings)

Meet Your Seller

7-Pin Trailer Plug Tester and 4-Pin Trailer Tester with Dual Sided LED Indicators, Trailer Light Tester for Boat Trailers RVs Truck Campers, Not for Vehicles with Lights Out Sensors

2-in-1 design: this trailer wiring tester combines a 4-pin flat and RV blade 7-pin trailer light tester, allowing you to test both 4-pin and 7-pin trailer connectors; Please note: this trailer tester is not available for vehicles with lights-out sensors
Upgraded double-sided LED indicators: 4-pin and 7-pin trailer circuit tester with LEDs on both sides, unlike other testers that only have LEDs on one side, which are difficult to difficult to read; a great tool to help solve problems or verify that you have installed or secured the trailer plug correctly
6 LIGHT FUNCTIONS: Multi-purpose trailer connector tester can be used to test 6 separate trailer light functions, quickly verify the function of vehicle tail lights, brake lights, back-up lights, turn signals, electric trailer brakes and 12V auxiliary power
Bright LED Indicators: Trailer hitch tester comes with one LED light for each electrical function; the trailer hitch tester is equipped with one LED light for each electrical func

Overview

Specs

Reviews

Any questions? Our AI beta will help you find out quickly.

Try me now

Item weight: 5.3 oz ( 150.25 g)
Item size: 6.22 x 2.91 x 2.05 inches

Additional Information
First Listed on Newegg	August 08, 2025

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
CONTACT