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Van Hook Deadlocks Van hook deadlocks are mechanical locks that work independently of the factory locking system. They are equipped with hook-style bolts that lock onto an receiving bracket. This makes it more difficult to get into. They are particularly useful in preventing "Peel and Steal" crimes. They also prevent criminals from removing your catalytic converter, which transforms harmful pollutants into less harmful gasses. Hook Locks Van hook deadlocks work independently of the lock manufactured by the manufacturer and can be operated using keys, providing an