| Type |
Letter / mailbox cylinder |
| For use with |
Bommer & Florence, Cutler mail chute, Federal Equipment |
| Note |
Federal law prohibits master keying letter box cylinders |
| Keyways |
C, E, FG, C123 (Classic / Everest C, open keyways) |
| Keying |
Keyed different, 2 cut keys |
| Finishes |
606, 626 |