Review on Zone Tech Security Wheel Clamp Chock Lock: Heavy-Duty Anti-Theft Tire Claw for Car, Trailer, Truck, and SUV by Luis Green

Some reviewers say "Anyone with an angle grinder can cut that in a few minutes" and I agree that most of them could get through a lot of gun closets or "lockers" with an angle grinder. While this doesn't make your caravan immune to theft, it does make it less attractive than the one three houses away. A determined person can move mountains with a teaspoon, that's a great deterrent!