https://squareblogs.net/dahlia....pet42/hook-locks-for
https://articlescad.com/how-to....-outsmart-your-boss-
Van Hook Locks Van hook locks are a type of deadlock that works independently of the van's lock system. They utilize hook bolts that are mechanical to connect to a metal lock keep, and are controlled by keys. They stop thieves from stealing by making it difficult for them to break into your van. They are an excellent option for business owners and drivers who rely on their vehicles. Hook deadlock