---
product_id: 7286948
title: "Master Lock 1471DAT Trailer Coupler Latch Lock, 3-4/10\" Long Shackle x 9/32\" Diameter Pin"
brand: "master lock"
price: "₪107"
currency: ILS
in_stock: true
reviews_count: 13
category: "Master Lock"
url: https://www.desertcart.co.il/products/7286948-master-lock-1471dat-trailer-coupler-latch-lock-3-4-10
store_origin: IL
region: Israel
---

# Weather-tight seal for all conditions 4-pin tumbler pick-resistant lock Chrome-plated corrosion & wear resistant Master Lock 1471DAT Trailer Coupler Latch Lock, 3-4/10" Long Shackle x 9/32" Diameter Pin

**Brand:** master lock
**Price:** ₪107
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock in security, unlock peace of mind.

## Quick Answers

- **What is this?** Master Lock 1471DAT Trailer Coupler Latch Lock, 3-4/10" Long Shackle x 9/32" Diameter Pin by master lock
- **How much does it cost?** ₪107 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/7286948-master-lock-1471dat-trailer-coupler-latch-lock-3-4-10)

## Best For

- master lock enthusiasts

## Why This Product

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

## Key Features

- • **Weatherproof Design:** Water-tight cap and seal protect internal components from rain, dust, and grime.
- • **Durable Chrome Plating:** Sleek finish that fights rust and wear, keeping your lock looking sharp season after season.
- • **Precision 4-Pin Tumbler:** Advanced lock mechanism engineered to resist picking and tampering.
- • **Unmatched Theft Deterrence:** Secures trailer coupler whether hitched or not, stopping unauthorized towing cold.
- • **Universal Fit Compatibility:** Fits standard 3.4" wide coupler latches with 9/32" diameter pin, including UFP and surge brakes.

## Overview

The Master Lock 1471DAT Trailer Coupler Latch Lock is a robust, chrome-plated security solution designed to prevent trailer theft by immobilizing the coupler latch. Featuring a precision 4-pin tumbler mechanism resistant to picking, a weather-tight seal for all-weather durability, and a universal fit for most standard couplers, this lock offers reliable protection whether your trailer is hitched or detached.

## Description

Master Lock 3.5" Long Shackle Barbell Lock is chrome plated and is designed to improve wear as well as provides corrosion resistance. It is made from solid brass offering long lasting life. This lock fits standard coupler latches and features a water tight cap which protects the lock. It consists of 4-pin tumbler mechanism which resists picking. Master Lock manufactures this item to 1/4 inch diameter plus or minus .05”.

Review: High Quality - Bar is slightly over ¼ inch, as advertised. Fits nice with less play than others. Business end has a small O-ring to keep dust and water out of locking mechanism. All chromed. Keys work smoothly, no break in.
Review: Lock of the Draw - Works great!

## Features

- This Master Lock protects and guards against tow-away theft. The lock works when the trailer is either connected to the tow vehicle or when the trailer is unattached. The lock prevents the coupler latch from moving, therefore preventing either the coupler to be removed from the ball, or not allowing a ball to be placed into the coupler.
- Fits UFP and surge brake couplers. K1 key blank
- Pin length or dimensional fit is 3-4/10" wide with a 9/32" diameter pin which is a standard size on virtually all couplers.
- Chrome plated for improved wear and corrosion resistance. It has a precision 4 pin tumbler mechanism that resists picking
- Weather Tough seal and water tight cap protects the lock from the elements

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0000AZ7WJ |
| Additional Features | Matching colored keyhead for added convenience. |
| Best Sellers Rank | #11,171 in Automotive ( See Top 100 in Automotive ) #33 in Towing Hitch Locks |
| Brand | Master Lock |
| Brand Name | Master Lock |
| Color | Silver |
| Control Method | Touch |
| Controller Type | Hand Control |
| Customer Reviews | 4.5 out of 5 stars 1,508 Reviews |
| Finish Types | Chrome Plated |
| Global Trade Identification Number | 00071649064128 |
| Included Components | trailer coupler lock, two keys |
| Item Dimensions | 9.1 x 5 x 2 inches |
| Item Type Name | Coupler latch Lock |
| Item Weight | 0.75 Pounds |
| Item dimensions L x W x H | 9.1 x 5 x 2 inches |
| Lock Type | Key Lock |
| Manufacturer | Master Lock |
| Manufacturer Part Number | 1471DAT |
| Manufacturer Warranty Description | 2 year manufacturer |
| Material | Chrome |
| Material Type | Chrome |
| Model Name | 1471DAT |
| Model Number | 1471DAT |
| Number of Pieces | 1 |
| Recommended Uses For Product | securing trailer couplers to prevent unauthorized towing |
| Shape | Rectangular |
| Smart Home Compatibility | Not Smart Home Compatible |
| Special Feature | Matching colored keyhead for added convenience. |
| Style Name | Coupler Lock |
| UPC | 071649064128 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Master Lock
- **Special Feature:** Matching colored keyhead for added convenience.
- **Lock Type:** Key Lock
- **Item dimensions L x W x H:** 9.1 x 5 x 2 inches
- **Material:** Chrome

## Images

![Master Lock 1471DAT Trailer Coupler Latch Lock, 3-4/10" Long Shackle x 9/32" Diameter Pin - Image 1](https://m.media-amazon.com/images/I/51cuVtI8yRL.jpg)
![Master Lock 1471DAT Trailer Coupler Latch Lock, 3-4/10" Long Shackle x 9/32" Diameter Pin - Image 2](https://m.media-amazon.com/images/I/61plHeeygSL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ High Quality
*by J***E on January 26, 2026*

Bar is slightly over ¼ inch, as advertised. Fits nice with less play than others. Business end has a small O-ring to keep dust and water out of locking mechanism. All chromed. Keys work smoothly, no break in.

### ⭐⭐⭐⭐⭐ Lock of the Draw
*by L***. on May 8, 2026*

Works great!

### ⭐⭐⭐⭐⭐ awsome
*by D***D on December 28, 2025*

works great

## Frequently Bought Together

- Master Lock 1471DAT Trailer Coupler Latch Lock, 3-1/2" Long Shackle x 9/32" Diameter Pin Silver, Fits UFP and surge brake couplers
- Master Lock Receiver Lock, 1/2 in. and 5/8 in. Swivel Head, Weather Resistant Trailer Coupler Locking Hitch Pin with Keys for Protecting Trailers, RVs, 2866DAT
- Master Lock Trailer Lock, Stainless Steel Adjustable Coupler Latch Lock, 2847DAT

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**Shop now:** [https://www.desertcart.co.il/products/7286948-master-lock-1471dat-trailer-coupler-latch-lock-3-4-10](https://www.desertcart.co.il/products/7286948-master-lock-1471dat-trailer-coupler-latch-lock-3-4-10)

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*Product available on Desertcart Israel*
*Store origin: IL*
*Last updated: 2026-06-02*