---
product_id: 2378561
title: "Master Lock Black Set Your Own Combination Luggage Lock, Custom Combo Suitcase Padlock for Travel Bags or Backpacks, 2 Pack, 646T"
brand: "master lock"
price: "€ 12.29"
currency: EUR
in_stock: true
reviews_count: 13
category: "Master Lock"
url: https://www.desertcart.ie/products/2378561-master-lock-black-set-your-own-combination-luggage-lock-custom
store_origin: IE
region: Ireland
---

# compact & travel-ready size 3-digit custom combo steel cut-resistant shackle Master Lock Black Set Your Own Combination Luggage Lock, Custom Combo Suitcase Padlock for Travel Bags or Backpacks, 2 Pack, 646T

**Brand:** master lock
**Price:** € 12.29
**Availability:** ✅ In Stock

## Summary

> 🔐 Travel smart, lock stylishly, and never lose your peace of mind!

## Quick Answers

- **What is this?** Master Lock Black Set Your Own Combination Luggage Lock, Custom Combo Suitcase Padlock for Travel Bags or Backpacks, 2 Pack, 646T by master lock
- **How much does it cost?** € 12.29 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/2378561-master-lock-black-set-your-own-combination-luggage-lock-custom)

## 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

- • **Cut-Resistant Steel Shackle:** Durable 1/8 inch steel shackle deters tampering
- • **Compact & Sleek Black Finish:** Fits snugly on luggage and backpacks without bulk
- • **Dual Pack for Double Protection:** Secure both your main suitcase and carry-on with one purchase
- • **Set Your Own Code, Lose the Keys:** 3-digit combination for effortless, keyless security
- • **Trusted Brand with Lifetime Warranty:** Master Lock reliability backed by limited lifetime coverage

## Overview

The Master Lock 646T is a compact, black-finished luggage lock featuring a 3-digit customizable combination and a 1/8 inch steel shackle designed to resist cutting. Ideal for securing suitcases and backpacks, this keyless lock offers TSA-friendly convenience and comes in a 2-pack with a limited lifetime warranty, making it a reliable travel essential for professionals on the go.

## Description

The Master Lock 646T Set Your Own Combination Padlocks feature a 13/16in (20mm) wide metal body for durability. The 1/8in (3mm) diameter shackle is 11/16in (17mm) long and made of steel, offering resistance to cutting and sawing. The 3 dial combination security offers keyless convenience. The limited lifetime warranty provides peace of mind from a brand you know and can trust. Designed to keep items secure while traveling Helps deter thieves from taking your baggage and items 20mm Locks for personal luggage and carry-on bags Saves you the inconvenience of carrying keys.

Review: Compact, reliable locks for travel peace of mind - Compact, reliable locks for travel peace of mind I picked up this 2-pack of Master Lock combination luggage locks for travel and they’ve quickly become a handy addition to my gear. They’re TSA-approved, which means I don’t have to worry about locks being cut off during baggage inspection—a real plus for anyone who checks bags frequently. Setting my own code was simple and took just a minute. Once set, the dials turn smoothly and line up cleanly, so I don’t have to squint or fiddle to get the lock open. In use, they feel solid enough for zippers, backpacks, and suitcases. They’re not heavy-duty locks (nothing that small is going to stand up to bolt cutters), but they’re more about deterrence and keeping honest people honest. For that role, they work well. I especially like the compact size—it slips right through zipper pulls without adding bulk, and the black finish looks sleek and unobtrusive. Having a pair in the pack also means I can secure both a main suitcase and a carry-on. If there’s a downside, it’s that the numbers are a little on the small side. In dim lighting or if you don’t have the best eyesight, it may take an extra second to line them up. Also, like any small combo lock, it’s best suited for bags and cases—not for securing anything truly valuable. Bottom line: These Master Lock TSA luggage locks are lightweight, easy to use, and give just enough peace of mind for travel. A practical, affordable choice if you need a couple of small locks for bags or backpacks.
Review: Really great product, high quality. Look awesome - These are really cool. Perfect for bag and are really awesome size. High quality. It was exactly what I was I looking for. So awesome.

## Features

- Luggage lock is best used as a luggage lock or backpack lock.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.
- Set your own three-digit combination luggage lock for keyless convenience, Steel shackle for cut resistance
- Small combination lock is constructed with a solid metal body, black finish, and steel shackle
- 13/16 inch (21 millimeter) wide lock body; 1/8 inch (3 millimeter) diameter shackle with 11/16 inch (17 millimeter) length, 3/8 inch (10 millimeter) width
- Two small set your own combination luggage locks

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00004Y8DQ |
| Additional Features | Keyless |
| Best Sellers Rank | #91,465 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #83 in Luggage Locks #218 in Combination Locks |
| Brand | Master Lock |
| Brand Name | Master Lock |
| Color | Black |
| Control Method | Touch |
| Controller Type | Hand Control |
| Customer Reviews | 4.4 out of 5 stars 9,713 Reviews |
| Finish Types | Black Finish |
| Global Trade Identification Number | 00071649080043 |
| Included Components | 2 |
| Item Dimensions | 0.39 x 0.83 x 1.69 inches |
| Item Type Name | Set Your Own Combination Luggage Lock |
| Item dimensions L x W x H | 0.39 x 0.83 x 1.69 inches |
| Lock Type | Combination Lock |
| Manufacturer | Master Lock |
| Manufacturer Part Number | 646T |
| Manufacturer Warranty Description | Limited Lifetime Warranty |
| Material | Alloy Steel |
| Material Type | Alloy Steel |
| Model Name | Set Your Own Combination Luggage Lock |
| Model Number | 646TMX |
| Number of Items | 1 |
| Number of Packs | 2 |
| Number of Pieces | 2 |
| Recommended Uses For Product | Luggage |
| Special Feature | Keyless |
| Style Name | Luggage Lock |
| UPC | 071649080043 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Master Lock
- **Item dimensions L x W x H:** 0.39 x 0.83 x 1.69 inches
- **Lock Type:** Combination Lock
- **Material:** Alloy Steel
- **Special Feature:** Keyless

## Images

![Master Lock Black Set Your Own Combination Luggage Lock, Custom Combo Suitcase Padlock for Travel Bags or Backpacks, 2 Pack, 646T - Image 1](https://m.media-amazon.com/images/I/51ZpW9BTHbL.jpg)
![Master Lock Black Set Your Own Combination Luggage Lock, Custom Combo Suitcase Padlock for Travel Bags or Backpacks, 2 Pack, 646T - Image 2](https://m.media-amazon.com/images/I/71xq0+6zHDL.jpg)
![Master Lock Black Set Your Own Combination Luggage Lock, Custom Combo Suitcase Padlock for Travel Bags or Backpacks, 2 Pack, 646T - Image 3](https://m.media-amazon.com/images/I/5175qzUPhHL.jpg)
![Master Lock Black Set Your Own Combination Luggage Lock, Custom Combo Suitcase Padlock for Travel Bags or Backpacks, 2 Pack, 646T - Image 4](https://m.media-amazon.com/images/I/51tQwM86SIL.jpg)
![Master Lock Black Set Your Own Combination Luggage Lock, Custom Combo Suitcase Padlock for Travel Bags or Backpacks, 2 Pack, 646T - Image 5](https://m.media-amazon.com/images/I/51fkBACvGyL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Compact, reliable locks for travel peace of mind
*by E***S on September 3, 2025*

Compact, reliable locks for travel peace of mind I picked up this 2-pack of Master Lock combination luggage locks for travel and they’ve quickly become a handy addition to my gear. They’re TSA-approved, which means I don’t have to worry about locks being cut off during baggage inspection—a real plus for anyone who checks bags frequently. Setting my own code was simple and took just a minute. Once set, the dials turn smoothly and line up cleanly, so I don’t have to squint or fiddle to get the lock open. In use, they feel solid enough for zippers, backpacks, and suitcases. They’re not heavy-duty locks (nothing that small is going to stand up to bolt cutters), but they’re more about deterrence and keeping honest people honest. For that role, they work well. I especially like the compact size—it slips right through zipper pulls without adding bulk, and the black finish looks sleek and unobtrusive. Having a pair in the pack also means I can secure both a main suitcase and a carry-on. If there’s a downside, it’s that the numbers are a little on the small side. In dim lighting or if you don’t have the best eyesight, it may take an extra second to line them up. Also, like any small combo lock, it’s best suited for bags and cases—not for securing anything truly valuable. Bottom line: These Master Lock TSA luggage locks are lightweight, easy to use, and give just enough peace of mind for travel. A practical, affordable choice if you need a couple of small locks for bags or backpacks.

### ⭐⭐⭐⭐⭐ Really great product, high quality. Look awesome
*by C***N on July 17, 2026*

These are really cool. Perfect for bag and are really awesome size. High quality. It was exactly what I was I looking for. So awesome.

### ⭐⭐⭐⭐ Reliable Security for Travel
*by M***S on May 8, 2026*

These Master Lock combination luggage locks are a dependable way to secure suitcases and travel bags. They are easy to set and use, and the combination system removes the need for keys, which makes travel more convenient. The build feels sturdy and provides added peace of mind when checking luggage or storing bags. Overall, they are a simple, reliable travel security solution that works well for protecting belongings.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.ie/products/2378561-master-lock-black-set-your-own-combination-luggage-lock-custom](https://www.desertcart.ie/products/2378561-master-lock-black-set-your-own-combination-luggage-lock-custom)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-09-20*