Van Security Upgrades For the Ford Transit and Ford Transit Custom Van owners can improve their vans in order to secure their belongings. These include deadlocks, high-security locks, and the van slam. The Tibbe lock uses discs that rotate along with a sidebar and a locking mechanism to prevent intrusions. https://thekeylab58562.blogproducer.com/37129032/this-history-behind-security-locks-for-van-will-haunt-you-for-the-rest-of-your-life