---
product_id: 158066896
title: "CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler (1 Pack, Black)"
brand: "czc auto"
price: "$U796"
currency: UYU
in_stock: true
reviews_count: 13
category: "Czc Auto"
url: https://www.desertcart.uy/products/158066896-czc-auto-black-trailer-hitch-coupler-lock-dia-1-4
store_origin: UY
region: Uruguay
---

# 1/4 inch diameter high-strength steel pin 3/4 inch effective locking span Corrosion-resistant black electrophoretic coating CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler (1 Pack, Black)

**Brand:** czc auto
**Price:** $U796
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock in peace of mind, unlock your freedom.

## Quick Answers

- **What is this?** CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler (1 Pack, Black) by czc auto
- **How much does it cost?** $U796 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/158066896-czc-auto-black-trailer-hitch-coupler-lock-dia-1-4)

## Best For

- czc auto enthusiasts

## Why This Product

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

## Key Features

- • **Built to Defend:** Crafted from high-strength steel to deter theft and protect your valuable trailer.
- • **Precision Locking:** Spin the flat key 5-7 times for smooth, reliable locking and unlocking every time.
- • **Compact Yet Mighty:** Small 1.44 oz design fits easily in your pocket or vehicle—security on the go.
- • **Weatherproof Armor:** Black electrophoretic coating ensures long-lasting corrosion resistance in any climate.
- • **Universal Tow Security:** Perfect fit for boats, RVs, trucks, and cars—lock your trailer with confidence.

## Overview

The CZC AUTO Black Trailer Hitch Coupler Lock features a durable 1/4 inch diameter steel pin with a 3/4 inch locking span, designed for secure and corrosion-resistant protection of your trailer coupler. Compact and lightweight, it offers easy portability and smooth operation with a flat key mechanism, making it an essential security accessory for boats, RVs, trucks, and cars.

## Description

Buy CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler (1 Pack, Black): Hitch Locks - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Secure Your Peace of Mind: CZC AUTO Trailer Hitch Coupler Lock Delivers - When it comes to protecting my trailer and valuables during travel, I rely on the CZC AUTO Black Trailer Hitch Coupler Lock, and it hasn't disappointed. This little device packs a punch in terms of security and peace of mind. First and foremost, the construction of this coupler lock is solid. The 1/4 inch diameter coupled with the 3/4 inch span ensures a snug fit, providing a robust barrier against theft or unauthorized access. I appreciate the attention to detail in its design, which gives me confidence in its ability to withstand any attempts at tampering or forced entry. Installation is a breeze with this hitch coupler lock. The straightforward process means I can quickly and easily secure my trailer hitch without any hassle or frustration. It's a simple yet effective solution that adds an extra layer of security to my towing setup. What I love most about this product is its versatility. Whether I'm towing a boat, RV, or any other trailer, this coupler lock fits the bill perfectly. It's a versatile tool that provides maximum protection no matter what I'm hauling.
Review: You get 4 for the price of one . - Works well for us. Very affordable.

## Features

- CZC AUTO Trailer Hitch Coupler Locking Pin Design：1/4 Inch diameter tongue lock pin with effective length 3/4 Inch. Small size for easy carrying. Keeping the coupler lock in your pocket or vehicle anywhere that is fine. Please verify dimension and length of the pin you want before purchasing our coupler hitch lock pin.
- How To Operate Our Trailer Tongue Coupler Lock: Spinning the flat key 5-7 times to open or close the hitch lock.
- Security Of Our Coupler Locking Pin: This trailer lock is made of high-strength steel to deter theft. The hitch lock is coated with black electrophoretic paint to prevent corrosion.
- Coupler Locking Hitch Pin's Application: Tow Trailer Boat RV Truck Car
- CZC AUTO, a reliable brand in Hitch Sercurity Industry, we offer 30-day money-back for any reason, 12-month warranty for quality-related issues.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | CZC AUTO |
| Brand | CZC AUTO |
| Item Weight | 1.44 ounces |
| Product Dimensions | 1.73 x 0.87 x 1.81 inches |
| Manufacturer Part Number | 11410 |
| Voltage | 12 Volts |

## Images

![CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler (1 Pack, Black) - Image 1](https://m.media-amazon.com/images/I/6159g46EzoL.jpg)

## Questions & Answers

**Q: Are these locks keyed the same so that one key works in both locks?**
A: They are both keyed the same.

**Q: Does the 4 pack come keyed alike,and how many keys come with a 4pack?**
A: Yes. The keys of the 4 pack are keyed alike. They are 8 keys in all.

**Q: Would these work with a pelican case?**
A: It should, as long as there is room for the locking portion of the lock on the case

**Q: Will this lock fit a jetski single trailer?**
A: This item did not fit my trailer hitch. The post was to short. Thus, I did not use it. Hitch is on a 24 foot travel trailer.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Secure Your Peace of Mind: CZC AUTO Trailer Hitch Coupler Lock Delivers
*by B***. on June 2, 2024*

When it comes to protecting my trailer and valuables during travel, I rely on the CZC AUTO Black Trailer Hitch Coupler Lock, and it hasn't disappointed. This little device packs a punch in terms of security and peace of mind. First and foremost, the construction of this coupler lock is solid. The 1/4 inch diameter coupled with the 3/4 inch span ensures a snug fit, providing a robust barrier against theft or unauthorized access. I appreciate the attention to detail in its design, which gives me confidence in its ability to withstand any attempts at tampering or forced entry. Installation is a breeze with this hitch coupler lock. The straightforward process means I can quickly and easily secure my trailer hitch without any hassle or frustration. It's a simple yet effective solution that adds an extra layer of security to my towing setup. What I love most about this product is its versatility. Whether I'm towing a boat, RV, or any other trailer, this coupler lock fits the bill perfectly. It's a versatile tool that provides maximum protection no matter what I'm hauling.

### ⭐⭐⭐⭐⭐ You get 4 for the price of one .
*by T***L on December 25, 2025*

Works well for us. Very affordable.

### ⭐⭐⭐⭐⭐ Great Trailer lock
*by J***A on September 23, 2025*

Great trailer lock, looks good, works just as it should. 5 stars!

## Frequently Bought Together

- CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler (1 Pack, Black)
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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-02-12*