https://articlescad.com/the-re....asons-why-van-hook-l
Is a Van Hook Lock Worth the Investment? A van hook lock is an effective method to increase the security of your van. They can be fitted to an opening, a connecting panel or a window, and operate independently of the locking mechanism. The driver is able to operate them with a key. These deadlocks are different from straight bolt deadlocks as they lock using a hook-style bolt that locks into the receiver keep. This provides the highest level of security for your vehicle. High-Security