IMPORTANT!!!
PLEASE READ CAREFULLY!!!
Do I need my Lock number or Serial Number?
PLEASE REFERENCE THE ACTUAL KEY LOCK (WHERE THE KEY IS INSERTED) FOR SMALL SAFES AND CHESTS AND NOT THE SERIAL NUMBER - USE THE SERIAL NUMBER FOR LARGER SAFES AS OUTLINED BELOW!!!
For Small Chests or Files: (Model numbers will begin with 0500, 1100, 1110, 1150, 1160, 1170, 1710, 1900, 1950, 1970, 2100, 2180, 2275, 2460, 6000, 6720, 7150, A3750, A5781, A5865, F2300, F3300, H2100, H2300, H3100, H2300, H3300, H4100, H4300, HD2100, HD4100, KDS-1, KS2100, KS4100, U2101, WD2, WD4, ESB-3, etc... ): A lock reference number is required. It will be a letter, a number, a letter and number, or "blank" (no letter or number), engraved/located on the silver cylinder of the lock (right around the hole where the key goes in at).
For Personal, Home and Home/Office Safes: (Model numbers will begin with: S0 (S0310, S0400, S0407, S0408, S0409, S0410), S3 (S3300, S3310, S3401, S3410, S3417, S3421, S3460, S3467, S3470, S3710, S3807, S3870, S3877, S3910), S4, S5; I0, I3, I4, I5; A3, A4, A5; J3, J4, J5; L0, L3, CS, CSW (CSW3460), DA (DA3831, DA3930), DS (DS3410, DS3431, DSW5781), KSW, MS, MSW, OA (OA3810, OA3821, OA5848), OS (OS0407, OS0410, OS0810, OS3407, OS3421, OS3470), SC, and X (X031, X075, X105, X125)): Indicate your model number and the safe serial number found on the front right-hand side of the door, between the hinges.
Keys are not refundable.
Frequently Asked Questions - (FAQs): Lost or misplaced your set of Sentry Safe Keys? Where can I purchase replacement keys for my Sentry Safe? I need replacement keys cut? I need extra Sentry Safe Keys? How do I get a new set of keys for my Sentry Safe? For free help visit SentrySafeShop.com and search for "keys"or follow the link: http://www.sentrysafeshop.com/Keys-Sentry-Safe-Replacement-Keys-p/keys.htm
I can finally use my safe again. 
