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Van Hook Locks Van hook locks are a mechanical deadlock that operates independently from the manufacturer's lock system. They have hook bolts that are inserted into the body section opposite and are operated with an external key with high-security. They also come with shielding components that safeguard wiring looms and door latches. They can deter thieves and help prevent break-ins. These are the top van upgrades. They provide a high level of security Van deadlocks provide a high level of security, and are designed to stop the most frequent