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The Yale Y121B/40/125/1 is a 40mm brass padlock featuring a closed boron shackle and double-locking mechanism, rigorously tested to EN12320:2012 standards for cutting, pulling, and corrosion resistance. Designed for outdoor use, it includes three sturdy keys and a weatherproof cover, making it an ideal, reliable choice for securing gates, sheds, and high-value outdoor assets.











| ASIN | B0856PXHWW |
| Best Sellers Rank | 28,353 in DIY & Tools ( See Top 100 in DIY & Tools ) 138 in Keyed Padlocks |
| Brand | Yale |
| Colour | Brass |
| Control Method | Touch |
| Customer Reviews | 4.5 out of 5 stars 1,583 Reviews |
| Finish | Painted |
| Global Trade Identification Number | 05052847099810 |
| Included Components | x1 Padlock, x3 Keys |
| Item Dimensions | 20 x 46 x 70 millimetres |
| Item Type Name | Keyed Padlock |
| Item Weight | 0.2 Kilograms |
| Item dimensions L x W x H | 20 x 46 x 70 millimetres |
| Lock Type | Keyed |
| Lock type | Keyed |
| Manufacturer | Yale |
| Manufacturer Warranty Description | 2 year guarantee. |
| Material | Brass , Boron |
| Model Name | Keyed Padlock |
| Model Number | Y121B/40/125/1 |
| Number of Pieces | 1 |
| Part Number | Y121B/40/125/1 |
| Recommended Uses For Product | For securing gates, sheds and other external property |
| Recommended uses for product | For securing gates, sheds and other external property |
| Shape | Rectangular |
| Smart Home Compatibility | Not Smart Home Compatible |
| Special Features | Unlock keys |
| Special feature | Unlock keys |
| Style | 40mm |
| Unit Count | 1.0 count |
D**E
Solid, Secure, and Well-Built – A Reliable Choice
I bought this Yale 40mm closed shackle padlock to secure a garden gate, and it’s exactly what I needed. It has a solid, heavy-duty feel, and the Boron shackle adds extra security against cutting or tampering. The double-locking mechanism is a great feature, ensuring both sides of the shackle engage when locked, giving extra peace of mind. It’s also smooth to use, with a satisfying, firm click when locking. The included keys are a bit larger than standard, but they feel sturdy and are easy to grip. Pros: ✅ Strong, solid construction – Feels secure and well-made. ✅ Boron shackle – Provides extra resistance against cutting. ✅ Double-locking mechanism – Adds an extra layer of protection. ✅ Smooth operation – Locks and unlocks easily without stiffness. ✅ Trusted brand – Yale is a well-known name in security, and this padlock reflects that. Cons: ❌ Key is slightly large – Not a major issue, but worth noting if you prefer more compact keys. Final Thoughts: This is a great, high-security padlock that feels durable and well-designed. It’s easy to use, feels secure, and works exactly as advertised. If you need a reliable lock for a gate, shed, or storage unit, this is an excellent choice. Would I recommend it? Absolutely! It’s a solid investment for keeping things secure.
T**P
Good Sturdy Padlock
These are good sturdy Yale padlocks that do they’re job well ! The three keys that you get with the lock are front door lock sized keys so opening & closing the padlock isn’t really fiddly. Give them a WD40 spray every now & then or oil them & they last & don’t rust, all metals like this need maintenance & in the quick video provided that lock has been on that gate for close to, if not two years & it’s as good as the day that I got it & that’s with the North West of England weather hitting it too! I feel that these padlocks are more than adequate, I have the older one that I’ve mentioned on the side gate & this recent purchase is on the shed instead of two of the much smaller versions of this one. A great product that I’d recommend for the likes of gates & sheds & bicycle chain locks, etc.
M**Y
Would Recommend
Very sturdy. Looks to be highly secure. Very satisfied with purchase, would recommend.
I**D
Quality item.
Good size and price. very quick delivery. Quality product.
B**A
Perfect 👌
Very strong Does it's job
M**1
Pad lock
Good quality and price
L**I
Perfect for back gate.
Perfect for back gate. Easy to open and feels strong. You get three keys which is helpful.
P**1
The lock worked - a bit too good for the key
Decent lock - weak key - the lock jammed (due to weather) and the key broke in the lock like it was made of toffee.
L**E
Produit idéal
Cadenas pas trop cher mais solide et efficace dans le temps. Sert à remplacer le même modèle qui a tenu 15 ans en extérieur mais qui commençait à faire son temps
J**R
No so practical
Seems like a good quality lock but the case does obstruct the lock and makes it less practical to use.
G**.
Ottimo
Lucchetto solido , ben fatto Ottimo oggetto
H**I
Wunderbar
Ausgezeichneter Artikel
H**.
Something wasn't right -((
Lock received seems been used already - original packaging was very dusty ( so lock itself with some metal dust on it ) and have open / broken seal edges Keeping it - not sure if it will be useful as I was hoping
Trustpilot
5 days ago
1 week ago