Full cover large yellow car security Disklok prevents the steering-wheel from being cut when under attack in order to remove the security lock. Available in sizes small, medium and large. To determine the correct size for your vehicle, you need to measure the diameter of your steering wheel. The UK’s strongest steering wheel lock...Spins on attack. Technical Details: High security attack tested full cover steering wheel lock Vehicle cannot be steered when fitted with a Disklok High visual deterrent 3 Year Guarantee The full cover Disklok prevents the steering-wheel from being cut when under attack in order to remove the security lock. A fitted Disklok prevents the theft of expensive steering-wheel mounted Air Bags Disklok steering wheel locks have the longest lasting proven attack time, when compared with any other similar product. The Disklok weighs 4.0 kilos (small) and 5.0 kilos (medium and large), which at first may appear to be a little heavy, but its ease of fitting and