Product details
Disklok Diamond Edition Anthracite – full-cover steering wheel lock (Medium 39–44cm)
If you want something that’ll make a would-be thief think twice, this is it. The Disklok Diamond Edition is a full-cover steering wheel lock that’s built to be seen and built to last. It’s the only automotive device to carry Sold Secure Diamond accreditation — that’s no small feat — and the Anthracite finish looks smart on the wheel while acting as a bold visual deterrent.
What makes it different?
This model uses Diamonite R, a reinforced composite metal engineered to resist angle-grinder blades and heavy cutting tools — not just a thicker coat of paint. The Disklok wraps fully around the wheel and is designed to spin under attack rather than lock rigidly, so common cutting methods become much harder and take longer. In short: it buys you time and makes theft far less likely.
Key features and what they mean for you
- Sold Secure Diamond accredited – the top Sold Secure standard for automotive devices; it’s passed some of the toughest cutting tests around.
- Diamonite anti-angle-grind construction – specifically made to resist angle grinders and industrial cutting tools.
- Full steering coverage – covers the entire wheel to prevent steering and acts as an obvious visual deterrent.
- Medium size fits 39–44cm wheels – measure across the centre from outside edge to outside edge to check the fit.
- Three high-security keys and a unique 1 in 1,000,000 key code – spares available if needed.
- Protective storage case and soft steering wheel cover included – keeps the lock tidy in the boot and helps protect leather wheels from marks.
Practical notes and everyday use
Fitting is dead simple — place it over the wheel, clip and lock. No faffing about with straps or fiddly bolts. The soft steering wheel cover is handy if you’ve got a delicate leather wheel — pop it on before fitting the Disklok to avoid any impressions. It’s fairly hefty at around 5kg, so expect a bit of weight in the boot, but the flat storage case is designed to minimise how much space it takes up.
Most cars, vans and many commercial vehicles are covered — the Medium size fits the majority, but it’s worth checking before you buy. Measure the wheel diameter across the centre from outside edge to outside edge and pick the correct size if yours sits outside the 39–44cm range.
Who benefits most?
- Anyone who parks on the street or in public car parks and wants a highly visible, proven deterrent.
- Owners of higher-value cars or bespoke interiors who want extra peace of mind while parked.
- Fleet or commercial vehicle operators looking to reduce opportunist theft.
Be realistic — no security product is completely impenetrable, but the Disklok Diamond Edition raises the bar considerably. If thieves need power tools, specialist blades and extra time to get past the lock, that’s usually enough to put them off. That’s a proper bonus when you’re leaving the car overnight or nipping into town.
Technical details
- Size: Medium – fits steering wheels 39–44cm (measure across centre).
- Weight: approx. 5kg.
- Materials: Diamonite R composite interior with alloy steel components.
- Includes: Disklok Diamond Edition unit, 3 high-security keys, flat protective storage case, soft steering wheel cover.
If you’ve got aftermarket wheels or very small sports wheels, measure first to be sure of a fit. Replacement keys and spare parts are available separately if needed. Overall, if you want a top-tier visual deterrent that genuinely resists modern attack methods, this one’s strong, smart and made to last.








