Van Security Upgrades For the Ford Transit and Ford Transit Custom Van owners can upgrade their vans to protect their possessions. These include deadlocks, high-security locks, and van slams. The Tibbe lock is made up of discs that rotate along with a sidebar and a locking mechanism to prevent intrusions. https://car-key-programming31388.myparisblog.com/31081829/the-most-common-mistakes-people-make-using-van-security-doors