https://squareblogs.net/humord....elete1/the-reasons-y
L4V Hook Deadlocks L4V hook deadlocks are an upgrade to side and rear van doors, as well as tailgates and cab doors. They are not tied to the manufacturer's locking system and secured with a high-security key. Specially designed to ward off attacks using 'peel and take' this product has been tested by an independent lab increasing resistance by up to 300 percent. It is perfect for couriers with multiple drops or in situations where the driver might forget to lock the door of their vehicle. Ho