Lock Your Steering Wheel firmly in place. Even more theft resistant requires 3 cuts on the steering wheel. High security Cylinder. Fits on any kind of steering wheel. Whether thick or thin. Can be installed in few seconds. Keep away your worries. Instructions: Release the lock and extend the steel rod to length needed. Put both ends of angle hooks onto steering wheel and brake pedal. Push inwardly at both ends of angle hooks until they cannot mover Lock with key.