https://telegra.ph/5-Laws-To-H....elp-In-The-Van-Hook-
L4V Hook Deadlocks L4V hook-deadlocks make a great upgrade for the back and side van doors, as well as tailgates or cab doors. They function independently of the locking system and are secured by a a high-security key. This product, designed to stop 'peel and steal' attacks It has been tested by an independent lab and can boost the resistance to attacks by as much as 300%. It is perfect for multi-drop couriers and applications where the driver is unable to lock the door of their vehicle. Hook Deadlock A Hook Deadlock