---
product_id: 486810047
title: "RETRUE Trailer Tongue Coupler Lock, Trailer Hitch Lock,Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler, Black"
brand: "retrue"
price: "105 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/486810047-retrue-trailer-tongue-coupler-lock-trailer-hitch-lock-dia-1
store_origin: RO
region: Romania
---

# 1/4-inch diameter pin for universal fit Simple 1/4-turn lock activation High-strength zinc alloy resists corrosion RETRUE Trailer Tongue Coupler Lock, Trailer Hitch Lock,Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler, Black

**Brand:** retrue
**Price:** 105 Lei
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock it down, level up your trailer security game!

## Quick Answers

- **What is this?** RETRUE Trailer Tongue Coupler Lock, Trailer Hitch Lock,Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler, Black by retrue
- **How much does it cost?** 105 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/486810047-retrue-trailer-tongue-coupler-lock-trailer-hitch-lock-dia-1)

## Best For

- retrue enthusiasts

## Why This Product

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

## Key Features

- • **Double the Convenience:** Includes 2 keys so you’re never locked out, plus responsive 24/7 customer support for peace of mind.
- • **Heavy-Duty Theft Deterrent:** Robust padlock-style design crafted from high-strength steel sends a clear message to thieves—hands off.
- • **Effortless Locking Mechanism:** Spin the flat key 5-7 times for quick, hassle-free locking and unlocking—security made simple.
- • **Universal Fit, Zero Guesswork:** Fits latch-type couplers up to 3/4-inch span for seamless compatibility across trailers, boats, RVs, and trucks.
- • **Built to Withstand the Elements:** Weather-resistant black zinc alloy finish and corrosion-proof pin ensure long-lasting security in any climate.

## Overview

The RETRUE Trailer Tongue Coupler Lock offers universal compatibility with a 1/4-inch diameter pin and 3/4-inch span fit, crafted from high-strength zinc alloy with corrosion-resistant plating. Its weatherproof, padlock-style design provides robust theft protection, while the simple 1/4-turn locking mechanism and included dual keys ensure effortless, reliable security for your trailer, boat, RV, or truck.

## Description

RETRUE Trailer Tongue Coupler Lock, Trailer Hitch Lock,Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler, Black

## Features

- Universal Fit Coupler Lock. With a 1/4-inch diameter pin and has a padlock-style design, this trailer coupler lock fits latch-type couplers with a maximum span of up to 3/4 inches
- Reliable Strength. This trailer pin lock is made of high-strength zinc alloy and protected from the elements with its black painted finish, while the coupler pin is shielded against corrosion with a durable zinc plating, enhance the the life of coupler lock and the security
- Highly Security. To help protect your trailer away from theft, this trailer lock is made from high-strength steel and has a padlock-style design
- Easy to use. This padlock-style trailer tongue lock has a heavy-duty look to deter theft. Uses a simple 1/4-turn lock activation for convenient locking and unlocking, Simply spin the flat key 5-7 times to open or close our hitch locking pin
- 2 Keys Included for Your Convenience. 2 keys comes in the package. If you encounter any problems, please feel free to contact us through the "Ask a Question" button. We are always happy to help and are committed to providing a responsive solution 24/7

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | RETRUE |
| Special Feature | Weather Resistant |
| Lock Type | Cylindrical |
| Item dimensions L x W x H | 1.96 x 1.1 x 1.96 inches |
| Material | Alloy Steel |
| Style | Trailer Tongue Coupler Lock |
| Color | Black |
| Included Components | 1 X Trailer Tongue Coupler Lock, 2 x Keys |
| Item Weight | 5.76 ounces |
| Control Method | Touch |
| Model Name | Trailer Tongue Coupler Lock |
| Manufacturer | RETRUE |
| Item Weight | 5.8 ounces |
| Product Dimensions | 1.96 x 1.1 x 1.96 inches |
| Item model number | RTL200 |
| Manufacturer Part Number | RTL200B |
| Special Features | Weather Resistant |

## Product Details

- **Brand:** RETRUE
- **Special Feature:** Weather Resistant
- **Lock Type:** Cylindrical
- **Item dimensions L x W x H:** 1.96 x 1.1 x 1.96 inches
- **Material:** Alloy Steel

## Images

![RETRUE Trailer Tongue Coupler Lock, Trailer Hitch Lock,Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler, Black - Image 1](https://m.media-amazon.com/images/I/71w7aMoFTUL.jpg)

## Available Options

This product comes in different **Color, Size** options.

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**Shop now:** [https://www.desertcart.ro/products/486810047-retrue-trailer-tongue-coupler-lock-trailer-hitch-lock-dia-1](https://www.desertcart.ro/products/486810047-retrue-trailer-tongue-coupler-lock-trailer-hitch-lock-dia-1)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-03-08*