---
product_id: 4522583
title: "Black Outdoor Key Lock, Standard Weather Resistant Padlock with Cover, Keyed Alike Padlocks for Lockers, Fences, Sheds, or Other Equipment, 2 Pack, 131T"
brand: "master lock"
price: "¥4365"
currency: JPY
in_stock: true
reviews_count: 13
category: "Master Lock"
url: https://www.desertcart.jp/products/4522583-black-outdoor-key-lock-standard-weather-resistant-padlock-with-cover
store_origin: JP
region: Japan
---

# 4-pin cylinder pick-resistant Vinyl-covered aluminum body weatherproof Dual locking levers for pry resistance Black Outdoor Key Lock, Standard Weather Resistant Padlock with Cover, Keyed Alike Padlocks for Lockers, Fences, Sheds, or Other Equipment, 2 Pack, 131T

**Brand:** master lock
**Price:** ¥4365
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Black Outdoor Key Lock, Standard Weather Resistant Padlock with Cover, Keyed Alike Padlocks for Lockers, Fences, Sheds, or Other Equipment, 2 Pack, 131T by master lock
- **How much does it cost?** ¥4365 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/4522583-black-outdoor-key-lock-standard-weather-resistant-padlock-with-cover)

## 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

- • **Unmatched Security:** 4-pin cylinder and dual locking levers keep your valuables safe from picking and prying.
- • **Hardened Steel Shackle:** 3/16 inch diameter shackle withstands cutting and sawing attempts with ease.
- • **Keyed Alike Convenience:** Two locks, two keys—both locks open with the same key for seamless access.
- • **Trusted Brand Assurance:** Backed by Master Lock’s Limited Lifetime Warranty for peace of mind.
- • **Weatherproof Durability:** Black vinyl-covered aluminum body resists scratches and corrosion, perfect for outdoor use.

## Overview

The Master Lock 131T is a 2-pack of black vinyl-covered aluminum padlocks featuring a 4-pin cylinder and dual locking levers for superior pick and pry resistance. Designed for both indoor and outdoor use, its hardened steel shackle and weatherproof body ensure long-lasting durability. Both locks are keyed alike for convenience and come with a Limited Lifetime Warranty from a trusted industry leader.

## Description

The Master Lock 131T Covered Aluminum Padlock with Key features a 1-3/16in (30mm) wide black vinyl covered body for scratch and corrosion resistance. The 3/16in (5mm) diameter shackle is 5/8in (16mm) long and made of hardened steel, offering extra resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering. The Limited Lifetime Warranty provides peace of mind from a brand you know and can trust.

Review: Good quality - Good quality locks.
Review: Good Master Lock 🔒 Product - Great security product. Good durability and Works well for my purposes, as expected. Thank you!

## Features

- Indoor and outdoor padlock with key is best used as a locker lock and storage lock.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.
- Key lock is constructed with a black vinyl-covered aluminum body for scratch and corrosion resistance and steel shackle for durability
- Four-pin cylinder and dual locking lever mechanism for pick and pry resistance
- 1-3/16 in. (30 mm) wide lock body; 3/16 in. (30 mm) diameter shackle with 5/8 in. (16 mm) length, 9/16 in. (14 mm) width
- Includes two padlocks, two keys; Keys open both locks (matching color key head for added convenience)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000CSN33G |
| Additional Features | Resettable |
| Best Sellers Rank | #5,044 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #14 in Keyed Padlocks |
| Brand | Master Lock |
| Brand Name | Master Lock |
| Color | Black |
| Controller Type | Hand Control |
| Customer Reviews | 4.6 out of 5 stars 7,546 Reviews |
| Finish Types | Polished |
| Global Trade Identification Number | 00071649002236 |
| Included Components | Hardware;Door Knobs & Lock Sets;padlocks |
| Item Dimensions | 8 x 6 x 6 inches |
| Item Type Name | Covered Aluminum Keyed Alike Padlocks |
| Item Weight | 3.2 ounces |
| Item dimensions L x W x H | 8 x 6 x 6 inches |
| Lock Type | Key Lock |
| Manufacturer | Master Lock |
| Manufacturer Part Number | 131T |
| Manufacturer Warranty Description | Limited Warranty |
| Material | Aluminum |
| Material Type | Aluminum |
| Model Name | 131T |
| Model Number | 131T |
| Number of Items | 1 |
| Number of Packs | 2 |
| Number of Pieces | 5 |
| Recommended Uses For Product | lockerroom lock,outdoor |
| Shape | Rectangular |
| Special Feature | Resettable |
| Style Name | 2-Pack |
| UPC | 071649002236 |
| Unit Count | 2 Count |

## Product Details

- **Brand:** Master Lock
- **Item dimensions L x W x H:** 8 x 6 x 6 inches
- **Lock Type:** Key Lock
- **Material:** Aluminum
- **Special Feature:** Resettable

## Images

![Black Outdoor Key Lock, Standard Weather Resistant Padlock with Cover, Keyed Alike Padlocks for Lockers, Fences, Sheds, or Other Equipment, 2 Pack, 131T - Image 1](https://m.media-amazon.com/images/I/41WZtIM+seL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality
*by J***E on August 11, 2026*

Good quality locks.

### ⭐⭐⭐⭐⭐ Good Master Lock 🔒 Product
*by M***E on April 4, 2026*

Great security product. Good durability and Works well for my purposes, as expected. Thank you!

### ⭐⭐⭐⭐⭐ Updated Classic
*by G***L on July 14, 2026*

Great little lock at a reasonable (especially for today) price - nothing short of expectations.

## Frequently Bought Together

- Master Lock 131T Covered Aluminum Padlocks, 2 Pack, Keyed Alike, Black, 2 Count
- Buyers Products 1712240 Black Poly All-Purpose Storage Chest w/Hasp & Stainless Steel Hinge, 6.3 cu. ft, Made In The USA, Lightweight Storage, Dent-Resistant, Outdoor Storage Box
- Master Lock Magnum Heavy Duty Outdoor Padlock with Key, Weather Resistant Body and Cut Resistant Shackle make Lock Perfect for Fences, Gates, Sheds, 2 Pack, M115XTLF

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**Shop now:** [https://www.desertcart.jp/products/4522583-black-outdoor-key-lock-standard-weather-resistant-padlock-with-cover](https://www.desertcart.jp/products/4522583-black-outdoor-key-lock-standard-weather-resistant-padlock-with-cover)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-08*