---
product_id: 13391489
title: "Master Lock Adjustable Coupler Lock Stainless Steel Trailer Hitch 2847DAT | Keyed trailer hitch helps secure RVs, trailers & towing gear, fits coupler latch widths up to 2-3/4 inch, 6 locking positions"
brand: "master lock"
price: "₹ 2562"
currency: INR
in_stock: true
category: "Master Lock"
url: https://www.desertcart.in/products/13391489-master-lock-adjustable-coupler-lock-stainless-steel-trailer-hitch-2847dat
store_origin: IN
region: India
---

# 6 locking positions for ultimate security Weather-sealed keyway for dirt & moisture protection Stainless steel corrosion-resistant build Master Lock Adjustable Coupler Lock Stainless Steel Trailer Hitch 2847DAT | Keyed trailer hitch helps secure RVs, trailers & towing gear, fits coupler latch widths up to 2-3/4 inch, 6 locking positions

**Brand:** master lock
**Price:** ₹ 2562
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock in your peace of mind—secure your trailer like a pro!

## Quick Answers

- **What is this?** Master Lock Adjustable Coupler Lock Stainless Steel Trailer Hitch 2847DAT | Keyed trailer hitch helps secure RVs, trailers & towing gear, fits coupler latch widths up to 2-3/4 inch, 6 locking positions by master lock
- **How much does it cost?** ₹ 2562 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/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

- • **Effortless Operation:** Ergonomically designed shaft end for quick, hassle-free installation
- • **Weatherproof Defense:** Innovative weather touch seal shields keyway and shaft from dirt and moisture intrusion
- • **Tailored Fit Security:** Adjustable to coupler latch widths up to 2-3/4 inches for versatile protection
- • **Complete Peace of Mind:** Includes 2 keys and a limited warranty, securing your investment with trusted reliability
- • **Built to Brave the Elements:** Premium stainless steel construction resists rust and corrosion, ensuring longevity

## Overview

The Master Lock 2847DAT Adjustable Coupler Lock offers robust security for RVs, trailers, and towing gear with its corrosion-resistant stainless steel design and adjustable fit for coupler latch widths up to 2-3/4 inches. Featuring 6 locking positions and a weather-sealed keyway, it ensures durable protection against theft and the elements. Ergonomically designed for easy installation, it comes with two keys and a limited warranty, making it a trusted choice for professional-grade trailer security.

## 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 | Not_Performance_Used |
| Best Sellers Rank | #3,071 in Automotive ( See Top 100 in Automotive ) #13 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 (3,077) |
| Finish Types | Polished |
| Global Trade Identification Number | 00071649116148 |
| Included Components | MASTERLOCK |
| Item Dimensions | 6.8 x 4 x 1 inches |
| Item Type Name | Master Lock Trailer Lock, Stainless Steel Adjustable Coupler Latch Lock, 2847DAT |
| Item Weight | 4 ounces |
| Lock Type | Key Lock |
| Manufacturer | MASTERLOCK |
| Manufacturer Part Number | 2847DAT |
| Manufacturer Warranty Description | Limited Warranty |
| Material Type | tpu |
| Model Name | MASTERLOCK |
| Model Number | 2847DAT |
| 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:** Not_Performance_Used

## Images

![Master Lock Adjustable Coupler Lock Stainless Steel Trailer Hitch 2847DAT | Keyed trailer hitch helps secure RVs, trailers & towing gear, fits coupler latch widths up to 2-3/4 inch, 6 locking positions - Image 1](https://m.media-amazon.com/images/I/71nk22trIRL.jpg)
![Master Lock Adjustable Coupler Lock Stainless Steel Trailer Hitch 2847DAT | Keyed trailer hitch helps secure RVs, trailers & towing gear, fits coupler latch widths up to 2-3/4 inch, 6 locking positions - Image 2](https://m.media-amazon.com/images/I/81CxEYLFgyL.jpg)
![Master Lock Adjustable Coupler Lock Stainless Steel Trailer Hitch 2847DAT | Keyed trailer hitch helps secure RVs, trailers & towing gear, fits coupler latch widths up to 2-3/4 inch, 6 locking positions - Image 3](https://m.media-amazon.com/images/I/81tnkc4zwOL.jpg)
![Master Lock Adjustable Coupler Lock Stainless Steel Trailer Hitch 2847DAT | Keyed trailer hitch helps secure RVs, trailers & towing gear, fits coupler latch widths up to 2-3/4 inch, 6 locking positions - Image 4](https://m.media-amazon.com/images/I/51fuFsl4D7L.jpg)
![Master Lock Adjustable Coupler Lock Stainless Steel Trailer Hitch 2847DAT | Keyed trailer hitch helps secure RVs, trailers & towing gear, fits coupler latch widths up to 2-3/4 inch, 6 locking positions - Image 5](https://m.media-amazon.com/images/I/51j70hzc9QL.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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*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-08-02*