A rubber backing prevents wheel damage, while the quick and easy set-up takes less than a minute and covers the wheel nuts, wheel trims and alloy wheels.Unique high security patented locking system for vehicle wheelsFully adjustable for wheel diameter - setup only required on first useRubber on the backplate to prevent wheel damageHigh-security pick-free lock - supplied with 3 keysQuick and easy to fit - Takes less than a minute with no tools requiredWater and corrosion resistantApproved to Sold Secure Gold and Secured by Design standardsSuitable for: cars, caravans, trailers, vans, motorhomes and horse boxesTyre diameter: min 504mm - max 704mmTyre width: 165mm