---
product_id: 13391489
title: "Master Lock Adjustable Coupler Lock Stainless Steel Trailer Hitch 2847DAT"
brand: "master lock"
price: "€ 19.49"
currency: EUR
in_stock: true
category: "Master Lock"
url: https://www.desertcart.ie/products/13391489-master-lock-adjustable-coupler-lock-stainless-steel-trailer-hitch-2847dat
store_origin: IE
region: Ireland
---

# 6 locking positions for max security Weather touch seal blocks dirt & moisture Stainless steel corrosion-resistant build Master Lock Adjustable Coupler Lock Stainless Steel Trailer Hitch 2847DAT

**Brand:** master lock
**Price:** € 19.49
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Master Lock Adjustable Coupler Lock Stainless Steel Trailer Hitch 2847DAT by master lock
- **How much does it cost?** € 19.49 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/13391489-master-lock-adjustable-coupler-lock-stainless-steel-trailer-hitch-2847dat)

## 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

- • **Complete Security Kit:** Includes 1 lock and 2 keys, so you’re always ready to lock down and hit the road with confidence.
- • **Built to Brave the Elements:** Crafted with polished stainless steel and a weather touch seal to resist rust, dirt, and moisture—your hitch’s all-weather guardian.
- • **Trusted Brand, Proven Performance:** Master Lock’s #11 ranked towing hitch lock with over 3,000 glowing reviews—join the secure towing elite.
- • **Precision Fit for Ultimate Security:** Adjustable to coupler latch widths up to 2-3/4 inches, ensuring a snug, tamper-proof lock every time.
- • **Effortless Installation, Ergonomic Design:** Shaft end shaped for easy handling, making locking your trailer hitch quick and hassle-free.

## Overview

The Master Lock 2847DAT Adjustable Coupler Lock is a polished stainless steel trailer hitch lock designed to fit coupler latch widths up to 2-3/4 inches. Featuring 6 locking positions and a weather-resistant seal, it offers durable, corrosion-resistant protection against theft and the elements. Ergonomically designed for easy installation, it includes 1 lock and 2 keys, making it a top-rated choice for securing trailers, RVs, and towing gear.

## Description

Designed for easy operation. After closing coupler latch, insert the shackle through the hole in the latch. Place lock body onto shackle and slide until tight against coupler latch. Lock and remove key. Includes 2 keys.

## Features

- Coupler lock has stainless steel components for corrosion resistance
- Fits coupler latch widths up to 2-3/4 inches
- Weather touch seal protects keyway and shaft from dirt and moisture
- Shaft end is ergonimically designed to aid instailation
- Includes 1 lock with two keys

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001B0QBZ6 |
| Additional Features | durable, slim fit |
| Best Sellers Rank | #3,207 in Automotive ( See Top 100 in Automotive ) #11 in Towing Hitch Locks |
| Brand Name | Master Lock |
| Color | Silver |
| Control Method | App |
| Controller Type | Hand Control |
| Customer Reviews | 4.5 4.5 out of 5 stars (3,091) |
| Finish Types | Polished |
| Global Trade Identification Number | 00071649116148 |
| Included Components | MASTERLOCK |
| Item Dimensions | 6.8 x 4 x 1 inches |
| Item Highlight | Keyed trailer hitch helps secure RVs, trailers & towing gear, fits coupler latch widths up to 2-3/4 inch, 6 locking positions |
| Item Type Name | Master Lock Trailer Lock, Stainless Steel Adjustable Coupler Latch Lock, 2847DAT |
| Item Weight | 4 ounces |
| Lock Type | Key Lock |
| Manufacturer | MASTER LOCK COMPANY LLC |
| Manufacturer Part Number | 2847DAT |
| Manufacturer Warranty Description | Limited Warranty |
| Material Type | tpu |
| Model Name | MASTERLOCK |
| Model Number | 2847DAT |
| Number of Items | 1 |
| Number of Pieces | 1 |
| Recommended Uses For Product | Vehicles, trailers, RV hitch locks |
| Style Name | Coupler Lock |
| UPC | 071649116148 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Master Lock
- **Item dimensions L x W x H:** 6.8 x 4 x 1 inches
- **Lock Type:** Key Lock
- **Material:** tpu
- **Special Feature:** durable, slim fit

## Images

![Master Lock Adjustable Coupler Lock Stainless Steel Trailer Hitch 2847DAT - Image 1](https://m.media-amazon.com/images/I/71nk22trIRL.jpg)

## Available Options

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

## Questions & Answers

**Q: what is diameter of the pin?**
A: Diameter of the pin is approx.  9/32 inch.. It is larger than 1/4 inch

**Q: can I get three of them keyed alike?**
A: Hi,Unfortunately these locks are all keyed differently, but they can be rekeyed by a locksmith that has the Master wafer lock rekeying kit.Thank you,NLS Products

**Q: What is shank diameter?**
A: The pin diameter is 1/4". Thank you, NLS Products.

**Q: Does it fit in a 1/4 inch hole my coupler will only fit 1/4 inch bolt size**
A: This product has a 1/4" diameter pin to secure the coupler.  It can be used on latches spanning up to 2-3/4" wide

## Frequently Bought Together

- Master Lock Trailer Lock, Stainless Steel Adjustable Coupler Latch Lock, 2847DAT
- Master Lock - Universal Size Fits 1-7/8", 2", and 2-5/16" Couplers - Trailer Locks #389DAT
- Rhino USA Trailer Hitch Pin - Patented 5/8" Locking Receiver Hitch Pins for Class III IV Hitches - Weatherproof Anti-Theft Lockable Pin with Dust, Mud & Gunk Protection - Used to Tow Truck, Boat, Bike

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**Shop now:** [https://www.desertcart.ie/products/13391489-master-lock-adjustable-coupler-lock-stainless-steel-trailer-hitch-2847dat](https://www.desertcart.ie/products/13391489-master-lock-adjustable-coupler-lock-stainless-steel-trailer-hitch-2847dat)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-09-13*