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Van Hook Lock A van hook lock can be a great security measure for commercial vehicles. Similar to a deadlock but with a hook-style bolt that is inserted into the receiving bracket they are a preferred option for a variety of van models and manufacturers. They are independent of the locking system manufactured by the manufacturer and are operated using a high-security key. They also shield the door from being bent and spreading. High-security extra locking points Van thefts are a popular target