Sentry 3A2-3K2 Safe Key Cut To Code
Sentry 3A2-3K2 Safe Key Cut To Code. A replacement key used for Sentry 1100 and 1170 fire chest boxes. The Key Code can be found on the head of your original key or on the face of the lock. The Code number will range from 3A2-3K2. This number must be provided to enable us to cut your key.