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Van Hook Locks Van hook locks are a fantastic way to add extra security to vans. They are not connected to the lock system in the vehicle and offer a higher level of protection. They can resist door spreading and can be easily secured by using an external key. A van hook lock, which is different from deadlocks, has an elongated bolt that hooks over the receiver's keep. This provides superior security against burglaries. These are commonly used in delivery and courier vehicles. Extra locking points are available for