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 rotating discs along with a sidebar and the locking mechanism to ward off intrusions. https://www-thekeylab-co-uk90977.tinyblogging.com/are-security-lock-for-van-the-greatest-thing-there-ever-was-74294255