Van Security Upgrades For the Ford Transit and Ford Transit Custom Van owners can upgrade their vans to safeguard their belongings. These include deadlocks, high-security locks, and the van slam. The Tibbe lock is made up of rotating discs along with a sidebar and a locking mechanism to prevent intrusions. https://www-thekeylab-co-uk00228.bloginder.com/31188771/the-10-most-terrifying-things-about-van-security-doors