Liberty offers 3 types of Door Locking Mechanisms:
Direct-drive cam mechanism on our entry level safes
Over-center, direct-drive cam mechanism on our better safes and included on all Liberty Tough Doors (Franklin and above safes).
Over-center, gear-drive mechanism on our best safes with 1-1/3 revolution turn. -Each has a slip-clutch feature connecting the handle, lock and active bolts and is standard on all Liberty Safes.