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Is a Van Hook Lock Worth the Investment? A van hook lock can be an effective method to increase the security of your vehicle. They are fitted to an opening, a connecting panel or window, and operate independently of the locking mechanism. The driver is able to use them with keys. In contrast to straight bolt deadlocks, these lock using a hook-style bolt that is inserted into a receiver keep, offering the highest level of security for your vehicle. High-Security Locks As the world around us becomes more crowded and hostile security i