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Van Hook Deadlocks Van hook deadlocks are mechanical locks that operate independently of the car's factory locking system. They have a hook-style bolt that latches onto an receiving bracket. This makes them more difficult to open. They are particularly helpful in helping to prevent "Peel and steal". They also stop criminals from getting rid of your catalytic converter which converts harmful pollutants into less harmful gasses. Hook Locks Van hook deadlocks can be operated by a key and function independently of the lock from the