Van Security Upgrades For the Ford Transit and Ford Transit Custom Van owners can safeguard their belongings with a range of security upgrades. These include deadlocks, high-security locks and the van slam. The Tibbe lock system uses rotating discs and a sidebar to stop break-ins. Each disc is set according https://www-thekeylab-co-uk90977.tinyblogging.com/what-the-heck-is-ford-transit-security-locks-74220052