The Disklok steering wheel lock not only prevents your vehicle from being steered away by an intruder, or theft of an airbag. bit it also acts as an effective visible deterrent. This Disklok steering lock is made from reinforced steel and comes in a silver finish. The strong steering lock is simple to fit, and is suitable for use on most steering wheels, with a diameter ofbetween 35mm and 39cm. The Disklok steering lock meets the Thatcham criteria for vehicle security and is approved by that organisation.