Our easy to use, heavy duty, solid metal padlock for lockers has a manager key override AND a patented code discovery function that also allows the lock to be reset to a new combination!!, Manager Key Override - If you need to remove the locker lock for any reason, the high security, manager key override feature allows the lock to be removed without knowing the combination, Code Discovery - Never throw a locker lock away again! After removing the lock or if a combination is forgotten, simply use the master key to discover the combination and then set it to a new cod SKU: FJM133