Stop thieves
in seconds.
Heavy-duty wheel security for vans, campervans and caravans. One second to fit. Tested to over 4.7 tonnes.
Trusted on the road
Built for real
vehicle owners.
How it works
Three steps.
One second.
Fit adaptor
Choose the right adaptor for your wheel from the included set.
Slide KLUNK on
Drop the lock body over the wheel — it only goes one way.
Secure & go
Turn the key. Vehicle locked down in under a second.
Engineering
Low-tech.
High security.
Every detail is built to resist attack and survive a lifetime on the road. No batteries, no apps, no excuses.
Ultra-strong steel
Hardened engineered steel core. Built to take force, not give it.
No electronics
Nothing to fail, nothing to hack. Pure mechanical security.
Fast installation
Less than a second once your adaptor is fitted.
Compact carry case
Tough hardshell case keeps everything together in your van.
Multiple adaptors
Fits a huge range of wheel sizes — vans, caravans, off-roaders.
Camper & caravan ready
Designed for the vehicles thieves target most.
Independently tested
Engineered
to resist
attack.
KLUNK has been put through hydraulic pull-tests certified by Lloyds British Testing. It will not snap off, will not give, will not fail.
KLUNK · Wheel security
The KLUNK Wheel Lock
- Tested to over 4.7 tonnes
- One-second fit, no tools
- Includes carry case + adaptors
- UK designed and engineered
Use cases
Built for what
you actually drive.
Campervans
Work vans
Caravans
Trailers
KLUNK ships with multiple adaptors covering the vast majority of UK vans, campervans, caravans and trailers. If you're unsure, send us your vehicle make and model — we'll confirm fitment before you order.
Protect your vehicle before
someone else takes it.
Free UK shipping · 30-day returns · 5-year warranty