Be Honest… How Many 10mm Spanners Have You Lost?
Every mechanic knows the feeling.
You’re halfway through a job, reach for the 10mm and… nothing.
You check the toolbox. Then the bench. Then the toolbox again, as though it might have returned while you weren’t looking.
Still nothing.
It was there five minutes ago. You’re sure of it.
Whether it’s a 10mm spanner or the famously missing 10mm socket, that little tool has a habit of disappearing just when you need it. Down an engine bay, under a workbench or somewhere in the mysterious gap between “I’ve just used it” and “where on earth has it gone?”
Come on, be honest. How many have you lost?
The Tool You Can Never Have Enough Of
There are tools you buy once, put away properly and keep for years.
Then there’s the 10mm.
Buy another and the missing one turns up. Buy a spare and somehow both disappear. Borrow one and suddenly you’re responsible for someone else’s missing 10mm as well.
It’s a running joke in garages for a reason, If you’ve spent much time working on cars, vans or motorbikes, you’ve probably done the familiar pocket-patting routine before getting down on your knees to look underneath everything.
And no, it’s never the size you don’t need that goes missing.
This 10mm Is for Keeps
Our 10mm Spanner Keyring gives that workshop joke somewhere useful to live: on your keys.
It’s a proper little conversation starter for anyone who’s ever spent longer looking for a tool than using it.
Attach it to your car keys, van keys or toolbox keys, and you’ve got a 10mm that stands a fighting chance of staying with you.
Unless you lose your keys too. We can’t help with that.
And Yes, You Can Actually Use It
The best part? It isn’t just there for the joke.
This 10mm spanner keyring is usable, giving you a handy little spanner to keep with your keys. Think of it as an extra for those moments when a 10mm would be useful, with your full-size workshop tools still doing the heavy work.
Will it stop every other 10mm in your toolbox from disappearing?
Probably not.
But at least you’ll know where this one is supposed to be.
A Gift a Mechanic Will Get Straight Away
Finding a gift for a mechanic can be tricky. They usually know exactly which tools they want, already own most of them and have strong opinions about the rest.
A 10mm spanner keyring keeps things simple.
It’s a small gift with a joke that needs very little explaining. Ideal for a garage colleague, a car enthusiast or the person who regularly announces, “Has anyone seen my 10mm?”
At £14.95, it’s available to buy from Nitrile Grip. A little addition to your keys—or someone else’s—with a familiar workshop story behind it.

One Last Place to Look
Before you buy another 10mm, check your pockets. Check the scuttle panel. Check underneath the rag on the bench.
Then ask the person working next to you.
They’ll probably say they haven’t seen it.
They’re probably looking for theirs.
Get your 10mm Spanner Keyring here—this one’s for keeps.