---
product_id: 240892959
title: "Yale Y121B/40/125/1 Brass Closed Shackle Padlock (40mm) - Black Outdoor Weatherproof Lock for Chain, Door, Gate, Toolbox - 3 Keys - HIGH Security"
brand: "yale"
price: "$5.73"
currency: USD
in_stock: false
reviews_count: 1
url: https://www.desertcart.us/products/240892959-yale-y121b-40-125-1-brass-closed-shackle-padlock-40mm
store_origin: US
region: United States of America
---

# 40mm heavy-duty brass body 96-hour corrosion resistance tested 5-pin cylinder with double locking Yale Y121B/40/125/1 Brass Closed Shackle Padlock (40mm) - Black Outdoor Weatherproof Lock for Chain, Door, Gate, Toolbox - 3 Keys - HIGH Security

**Brand:** yale
**Price:** $5.73
**Availability:** ❌ Out of Stock

## Summary

> 🔐 Lock in peace of mind with Yale’s weatherproof fortress!

## Quick Answers

- **What is this?** Yale Y121B/40/125/1 Brass Closed Shackle Padlock (40mm) - Black Outdoor Weatherproof Lock for Chain, Door, Gate, Toolbox - 3 Keys - HIGH Security by yale
- **How much does it cost?** $5.73 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/240892959-yale-y121b-40-125-1-brass-closed-shackle-padlock-40mm)

## Best For

- yale enthusiasts

## Why This Product

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

## Key Features

- • **Tested to the Limit:** Certified EN12320:2012 and CEN rating 2 for proven resistance against physical and environmental threats.
- • **Ready for Any Lockdown:** Includes 3 keys and fits a wide range of chains, gates, and toolboxes — security made effortless.
- • **Precision 5-Pin Cylinder:** Advanced locking mechanism ensures high protection against lock picking and tampering.
- • **Cut-Resistant Boron Shackle:** Hardened boron steel shackle resists cutting, pulling, and twisting attacks for ultimate security.
- • **Unmatched Outdoor Durability:** Weatherproof brass body with protective cover keeps your valuables safe rain or shine.

## Overview

The Yale Y121B/40/125/1 is a 40mm brass closed shackle padlock engineered for high-security outdoor use. Featuring a boron steel shackle and a 5-pin cylinder with double locking, it offers robust protection against cutting and tampering. Rigorously tested to EN12320:2012 standards and corrosion-resistant for up to 96 hours, this lock is ideal for securing gates, sheds, and toolboxes. Comes with 3 keys and a protective cover, backed by Yale’s 180+ years of trusted security expertise.

## Description

Trusted with your security for over 180 years, Yale continues to put your peace of mind first with a brand new range of high security outdoor brass padlocks. Constructed from hardwearing boron and rigorously tested against a range of attack methods and weather elements, these non-rusting locks are designed to protect your sheds, shutter doors, boats, trailers, garages and any other outdoor valuables you want to keep secure. With a 5 pin cylinder, double locking security feature and a hardened steel shackle, the Yale Y121B padlock range is the ideal solution for your anti-theft needs. Featuring a protective cover for added security and protection against weather conditions, these closed shackle locks are designed to protect against tensile attacks and leverage effects and have been tested up to 96 hours for corrosion resistance. These heavy duty brass padlocks are available in shackle sizes from 40mm - 50mm and feature a bigger clearance for use with a wide range of hasps, chains, cables, anchors and door bolts, helping you to achieve the best level of security for your property. Suitable for use at home, in retail or in industrial scenarios. Plus with our 5 year guarantee you have peace of mind. Yale takes care of your possessions; you take care of the rest. PACKAGE CONTENTS: x1 Padlock (40mm) x3 keys

## Features

- DESIGNED FOR OUTDOOR USAGE: Helps you secure your shed, gate, shutter door or other high value outdoor items you need to keep safe
- HIGH PROTECTION: 5 pin cylinder Brass closed shackle padlock with Boron shackle to prevent cutting and double locking for added security.
- RIGOROUSLY TESTED: Tested to EN12320:2012 simulating forms of attack such as cutting, pulling and twisting of shackle. Also tested up to 96 hours for corrosion resistance to ensure protection against weather conditions with a CEN rating of 2.
- DIMENSIONS: Body W: 46mmBody H: 70mmBody D: 20mmShackle Ø: 7 Weight:200g
- EXCLUSIVE YALE DESIGN: With protective cover for additional weatherproof protection and a range of sizes from 40mm to 50mm for your security needs.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Yale |
| Special Feature | Keyless, Anti theft |
| Lock Type | Key Lock |
| Item dimensions L x W x H | 0.79 x 1.81 x 2.76 inches |
| Material | Alloy Steel |
| Recommended Uses For Product | Security |
| Style | Industrial |
| Color | Black |
| Number of Pieces | 1 |
| Finish Type | Brass |
| Included Components | x3 Keys, x1 Padlock |
| Controller Type | Hand Control |
| Shape | Rectangular |
| Item Weight | 0.2 Kilograms |
| Control Method | Remote |
| Model Name | Y121B/40/125/1 |
| Global Trade Identification Number | 05052847099810 |
| Manufacturer | Yale |
| Part Number | Y121B/40/125/1 |
| Item Weight | 7 ounces |
| Product Dimensions | 0.79 x 1.81 x 2.76 inches |
| Item model number | Y121B/40/125/1 |
| Size | 40 mm |
| Finish | Brass |
| Item Package Quantity | 1 |
| Special Features | Keyless, Anti theft |
| Usage | Inside |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Yale
- **Special Feature:** Keyless, Anti theft
- **Lock Type:** Key Lock
- **Item dimensions L x W x H:** 0.79 x 1.81 x 2.76 inches
- **Material:** Alloy Steel

## Images

![Yale Y121B/40/125/1 Brass Closed Shackle Padlock (40mm) - Black Outdoor Weatherproof Lock for Chain, Door, Gate, Toolbox - 3 Keys - HIGH Security - Image 1](https://m.media-amazon.com/images/I/61h43mVK+fL.jpg)
![Yale Y121B/40/125/1 Brass Closed Shackle Padlock (40mm) - Black Outdoor Weatherproof Lock for Chain, Door, Gate, Toolbox - 3 Keys - HIGH Security - Image 2](https://m.media-amazon.com/images/I/71KGo4eDmIL.jpg)
![Yale Y121B/40/125/1 Brass Closed Shackle Padlock (40mm) - Black Outdoor Weatherproof Lock for Chain, Door, Gate, Toolbox - 3 Keys - HIGH Security - Image 3](https://m.media-amazon.com/images/I/61UB6huMxeL.jpg)
![Yale Y121B/40/125/1 Brass Closed Shackle Padlock (40mm) - Black Outdoor Weatherproof Lock for Chain, Door, Gate, Toolbox - 3 Keys - HIGH Security - Image 4](https://m.media-amazon.com/images/I/613NZPbOpFL.jpg)
![Yale Y121B/40/125/1 Brass Closed Shackle Padlock (40mm) - Black Outdoor Weatherproof Lock for Chain, Door, Gate, Toolbox - 3 Keys - HIGH Security - Image 5](https://m.media-amazon.com/images/I/61J4WS3jbZL.jpg)

## Customer Reviews

### ⭐ Don’t buy!
*by G***T on December 20, 2020*

Terrible purchase!Took over a month to get with Prime.Didn’t even look like the locks pictured.Will not fit on a storage unit.Find something else! 🔐

## Frequently Bought Together

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-22*