Code stamp on the face of the lock and the original keys between 021-040. Those keys will work on: Safes, lock boxes, tool chest, cash drawer and any lock made by HONEYWELL that have the code 021-040 stamped on it.
2 Honeywell Keys CODE 021-040 Safe cabinet / Cash box / lock box / organizer key
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2 KEYS HONEYWELL 021-040 Cash box/ Safe cabinet / lock box / organizer key $9.95 - PicClick
2 Honeywell Keys CODE 021-040 Safe cabinet / Cash box / lock box / organizer key