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Is a Van Hook Lock Worth the Investment? A van hook lock is an effective method of increasing the security of your van. They are attached to an opening, a connecting panel, or window, and operate independently of the locking mechanism. The driver can only operate them with keys. As opposed to straight bolt deadlocks, these lock using a hook-style bolt which catches into a receiver keep, offering premium vehicle security. High-Security Locks As the world around us becomes more crowded and hos