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Van Security Upgrades For the Ford Transit and Ford Transit Custom Van owners can protect their belongings with a range of security enhancements. These include deadlocks, high-security locks and van slam. The Tibbe lock is made up of rotating discs, a sidebar and a locking mechanism to prevent intrusions. Each disc is positioned in accordance with the angled cuts on the blade of the key. This system is very rugged and resistant to picking. High-security locks The standard drivers door lock i