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🔧 Unlock flawless heating with Merriway’s solid brass radiator keys – because comfort waits for no one!
The Merriway BH02832 Radiator Keys are precision-engineered solid brass tools designed specifically for standard UK radiators. Featuring a 5mm x 5mm internal key and a keyring hole for easy accessibility, this pack of two ensures durable, corrosion-resistant performance and hassle-free radiator bleeding to maintain optimal heating efficiency in any home or office.




| ASIN | B00O7P6CEM |
| Best Sellers Rank | 10,792 in DIY & Tools ( See Top 100 in DIY & Tools ) 72 in Central Heating System Accessories |
| Brand | Merriway |
| Colour | Messing |
| Customer Reviews | 4.4 out of 5 stars 7,098 Reviews |
| Finish | Brass |
| Global Trade Identification Number | 05013249361073 |
| Head Style | Square Drive |
| Included Components | 2 x Radiator Keys |
| Item Highlight | For standard UK radiators - 5mm x 5mm | Strong and durable | Keychain compatible | Clock type |
| Item Length | 3.5 Centimetres |
| Item Package Quantity | 1 |
| Item Type Name | Radiator Key |
| Item Weight | 18 Grams |
| Item length | 3.5 Centimetres |
| Item package quantity | 1 |
| Item weight | 18 Grams |
| Manufacturer | Merriway |
| Material | Brass |
| Measurement Standard | Metric |
| Model Number | BH02832 |
| Number of Items | 2 |
| Operation Mode | Mechanical |
| Part Number | BH02832 |
| Set Name | Pack of 2 |
| Unit Count | 2.0 count |
B**N
Does exactly what you need it to
Bought these for bleeding the radiators and they do the job perfectly. No drama, no fiddling around trying to improvise with a screwdriver that doesn’t quite fit. Just works. Feels simple but solid enough, and having a spare is handy because these things always seem to disappear when you actually need them. Not much else to say really. It’s a radiator key and it does exactly that. Would recommend keeping one somewhere obvious instead of spending 20 minutes searching like I did.
M**A
Good product! Does the job
Good product! Does the job
E**N
Looks cheap, but work
Looks weak, but still working.
K**Y
Sounds daft to review a radiator key, but hear me out.
The annual "why are the radiators gurgling?" season arrived in our house last week. After 20 minutes of rummaging through the 'man drawer' in the kitchen, I had to admit defeat: the tiny, flimsy radiator key we'd had for years was gone for good. I popped onto Amazon and ordered these Merriway ones, mostly because they were brass and looked a bit more substantial than the usual silver ones. And honestly, they're a brilliant little upgrade. The 'Easigrip' handle is the best part – it's like a clock-winding key, so you can actually get a decent hold of it and turn it without shredding your fingers. It makes bleeding the radiators so much less of a faff. They feel really solid. Being brass, you know they're not going to snap or have the square hole round off after a couple of uses. It feels like a proper little tool rather than a disposable bit of metal. It came as a pack of two, which is perfect. I've put one in the drawer and hung the other on a little hook in the boiler cupboard, so hopefully, I won't be in the same situation next year. Verdict: It's just a radiator key, so I can't get too poetic about it. But it's a well-made, sturdy, and easy-to-use version of something that's usually a pain. A tiny, cheap improvement that makes a boring job just that little bit easier. Well worth it.
G**.
Just get it
Having struggled with screw drivers for years I decided to treat myself to these. I wish I had done it sooner because it makes taking the air out of the radiators so much faster. Made of metal so should last for a very long time. Totally worth the money.
G**Y
Key
Excellent
S**N
Good Price, But Check Valve Size and Depth
I returned this Merriway BH02832 Easigrip Clock Type Radiator Key because it didn’t fit my radiators. The build quality felt ok and the grip was comfortable in hand, but unfortunately it was the wrong size/profile for the valves on my specific radiators. If you’re confident your radiator bleed valves match this style, it seems easy to use and will do the job. However, I recommend double‑checking the valve size and depth before buying — it may not be a one‑size‑fits‑all solution for older or non‑standard radiators.
G**Y
Good
Exactly what I needed.
M**S
Great radiator keys!
Actually big enough to be functional. No more struggling to get a grip on tiny bleed keys. These are fantastic.
M**O
Chiave per sfiato termoarredi
Ottimo prodotto, come da descrizione. Funziona egregiamente, ovvero fa il suo lavoro. Finalmente ho due chiavette di buona fattura per sfiatare i miei termoarredi. Ne avevo una in plastica ma è durata poco. Queste in ottone sicuramente dureranno molto di piú. Molto soddisfatto. Amazon puntuale e impeccabile come sempre.
V**T
Solide
Bon produit, à l aire solides, le papillon large et le bien venu et font très bien ce qu'il on a faire
A**R
Bad Quality
Very bad quality. Cracked & damaged
P**4
Bien adapté - Solide
Est venu en remplacement de produits similaires qui ont cassé tout de suite Ceux-ci sont solides
Trustpilot
5 days ago
1 month ago