---
product_id: 337197820
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: "C$1926"
currency: NIO
in_stock: true
url: https://www.desertcart.ni/products/337197820-czc-auto-black-trailer-hitch-coupler-lock-dia-1-4
store_origin: NI
region: Nicaragua
---

# 1/4 inch diameter lock pin 3/4 inch effective locking span High-strength steel with corrosion-resistant 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:** C$1926
**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?** C$1926 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/337197820-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 Last:** Crafted from high-strength steel and coated with black electrophoretic paint to resist corrosion and wear.
- • **Precision Locking:** 1/4 inch diameter pin with 3/4 inch span ensures a snug, theft-deterring fit for your trailer coupler.
- • **Compact Yet Mighty:** Small 4.39x2.21x4.6 cm size fits easily in your pocket or vehicle—security on the go.
- • **Trusted Protection:** Backed by a 12-month warranty and 30-day money-back guarantee from CZC AUTO, a leader in hitch security.
- • **Effortless Operation:** Spin the flat key 5-7 times to lock or unlock—simple, reliable, and quick.

## Overview

The CZC AUTO Black Trailer Hitch Coupler Lock features a durable 1/4 inch diameter locking pin with a 3/4 inch span, designed to secure your trailer, boat, RV, or truck coupler. Made from high-strength steel with a corrosion-resistant black electrophoretic coating, it offers reliable theft deterrence in a compact, easy-to-carry form factor. Simple to operate with a flat key spin mechanism, it comes with a 12-month warranty and 30-day money-back guarantee, making it a trusted choice for professional-grade trailer security.

## Description

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)

## 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 |
| Product Dimensions | 4.39 x 2.21 x 4.6 cm; 209 g |
| Manufacturer reference | 11410 |
| Manufacturer Part Number | 11410 |
| Voltage | 12 Volts |
| Item Weight | 209 g |

## 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)
![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 2](https://m.media-amazon.com/images/I/61esyciFxkL.jpg)
![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 3](https://m.media-amazon.com/images/I/61ijB0UfUfL.jpg)
![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 4](https://m.media-amazon.com/images/I/61aED6Xw3hL.jpg)
![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 5](https://m.media-amazon.com/images/I/719KNEkRiUL.jpg)

## Available Options

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

## 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.

## 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)
- Master Lock 379ATPY Universal Trailer Hitch Lock , Black
- Rhino USA Trailer Hitch Pin (2 Inch) Patented 5/8" Locking Receiver Hitch Pins for Class III IV Hitches - Weatherproof Anti-Theft Lockable Pin with Debris Protection - Used to Tow Truck, etc - Black

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**Shop now:** [https://www.desertcart.ni/products/337197820-czc-auto-black-trailer-hitch-coupler-lock-dia-1-4](https://www.desertcart.ni/products/337197820-czc-auto-black-trailer-hitch-coupler-lock-dia-1-4)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-01-22*