---
product_id: 163679158
title: "COROTC 7 Way Trailer Wiring Tester, 7 Pin RV Blade Trailer Light Circuit Connector Tester, Trailer Hitch Wiring Tester, with 6 LED Indicator, Weatherproof"
brand: "corotc"
price: "FREE"
currency: EUR
in_stock: false
category: "Automotive Parts and Accessories"
url: https://www.desertcart.nl/products/163679158-corotc-7-way-trailer-wiring-tester-7-pin-rv-blade
store_origin: NL
region: Netherlands
---

# COROTC 7 Way Trailer Wiring Tester, 7 Pin RV Blade Trailer Light Circuit Connector Tester, Trailer Hitch Wiring Tester, with 6 LED Indicator, Weatherproof

**Brand:** corotc
**Price:** FREE
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** COROTC 7 Way Trailer Wiring Tester, 7 Pin RV Blade Trailer Light Circuit Connector Tester, Trailer Hitch Wiring Tester, with 6 LED Indicator, Weatherproof by corotc
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/163679158-corotc-7-way-trailer-wiring-tester-7-pin-rv-blade)

## Best For

- corotc enthusiasts

## Why This Product

- Trusted corotc brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Color:7 Way Trailer Wiring Tester
            
          
          
        
      
    
  


        
        
     
	       
     

     
                              
     
       
        
         
        
        	
        	
        		
        			&#x1F42B; &#x3010;7 Way Flat Pin Trailer Circuit Tester&#x3011; Tests all functions of tow vehicle plug with LED light display. Ideal for both the common 7-way trailer plug used on most SUV&apos;s, trucks, boats, trailers and RV&apos;s. Designed to be weather, corrosion and impact resistant,Nickel-plated copper pins well improve conductivity and resistance against wear and corrosion. 7 way trailer electric tester is designed to help you quickly identify and fix problems in the wiring of the trailer. Features 6 LEDs display to show completed circuit for tail, brake, reverse, turn signals, brakes and auxiliary power.  &#x1F42B; &#x3010;Functional Labeling&#x3011; BU: Back up or reverse circuit center pole RT: Right turn/brake T/M: Taillights LT: Left turn/brake BK: Brake controller output 12V: 12-volt power feed &#x1F42B; &#x3010;Specification&#x3011; Color: Black Weight:3.5oz Product Dimension:5.7*2.75*2inch &#x1F42B;&#x3010;What You Get&#x3011;  7 RV Blade Trailer Wiring Tester*1

## Features

- 🐫 【Testing Circuit Match Cool Tools】 7 Pin RV Blade Trailer wiring tester with 6 LED Indicator, testing circuit for the tail lights, brake lights, reserve lights, turn signals and auxiliary power. Wide Application for both the common 7-way trailer plug used on most SUV's, trucks, boats, trailers and RV's.
- 🐫【A Simply & Quickly Way to Identify】 Simply plug the wiring tester into 7 blade RV style tow vehicle plug. Each of the indicator light with clear labeling to tell you which of your towing vehicle lights work or don't. quickly identify and fix problems with trailer socket circuits.
- 🐫【Very High Value Also Very Practical】 Equipped with two hooks on either side of the tester fits ergonomic design for better grip, easy plug in and disconnect, Small size fits easily in glove compartment, pocket or tool box etc. makes testing and troubleshooting easier.
- 🐫【Second-to-none Craftsmanship Tester】 Constructed with durable housing,weather-resistant materials, corrosion, and impact resistance, which is going to ensure that this product is going to last for years of trouble-free operation, and ensuring it dependability for accurate wire circuit testing when you need it.
- 🐫【No Reason To Return】 "COROTC" Professional Trailer Tester Manufacturer. 30 Days Money Back, 30 Days Exchange. If you are not completely satisfied with your order, we will refund you.
- ›See more product details

## Images

![COROTC 7 Way Trailer Wiring Tester, 7 Pin RV Blade Trailer Light Circuit Connector Tester, Trailer Hitch Wiring Tester, with 6 LED Indicator, Weatherproof - Image 1](https://m.media-amazon.com/images/I/41uyuKk1OOL.jpg)
![COROTC 7 Way Trailer Wiring Tester, 7 Pin RV Blade Trailer Light Circuit Connector Tester, Trailer Hitch Wiring Tester, with 6 LED Indicator, Weatherproof - Image 2](https://m.media-amazon.com/images/I/41WnDJQZmCL.jpg)
![COROTC 7 Way Trailer Wiring Tester, 7 Pin RV Blade Trailer Light Circuit Connector Tester, Trailer Hitch Wiring Tester, with 6 LED Indicator, Weatherproof - Image 3](https://m.media-amazon.com/images/I/512zbEnTIrL.jpg)
![COROTC 7 Way Trailer Wiring Tester, 7 Pin RV Blade Trailer Light Circuit Connector Tester, Trailer Hitch Wiring Tester, with 6 LED Indicator, Weatherproof - Image 4](https://m.media-amazon.com/images/I/41GfS-jPIqL.jpg)
![COROTC 7 Way Trailer Wiring Tester, 7 Pin RV Blade Trailer Light Circuit Connector Tester, Trailer Hitch Wiring Tester, with 6 LED Indicator, Weatherproof - Image 5](https://m.media-amazon.com/images/I/51e6gnqCTGL.jpg)

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**Shop now:** [https://www.desertcart.nl/products/163679158-corotc-7-way-trailer-wiring-tester-7-pin-rv-blade](https://www.desertcart.nl/products/163679158-corotc-7-way-trailer-wiring-tester-7-pin-rv-blade)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-03-02*