Quick Summary
This is a pair of replacement keys cut to code 918 on an MBL1 blank. It is intended for Mobella and Southco style marine locks that use the MBL1 keyway, with codes in the 902 to 948 range.
Check the stamped lock code and keyway before choosing an offer, as the fit depends on matching the exact 3-digit code and the correct blank type.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Quantity | Pair of 2 keys, so you receive two replacement keys. |
| Key code | Cut to code 918, which must match the lock code for correct use. |
| Key blank | MBL1 blank from the 900-series, so the blank type matters for compatibility. |
| Lock type | For Mobella / Southco style marine locks using the MBL1 keyway. |
| Code range | Codes in the 902 to 948 range are mentioned, so the exact stamped code should be checked first. |
What to Compare Before Buying
- Lock code: Match the key code on your lock with 918.
- Keyway: Confirm that the lock uses the MBL1 keyway.
- Quantity: This is a pair of 2 keys, which suits buyers wanting two replacements at once.
- Lock style: The fit is aimed at Mobella and Southco style marine locks rather than unrelated hardware.
Compatibility, Size and Fit
Compatibility depends on the exact lock code and keyway. The keys are intended for locks stamped 918 and for MBL1 keyway locks in the 902 to 948 range. If the code or keyway does not match, choose a different key code or blank type.
Before You Decide
Confirm that your lock is stamped 918, check that it uses the MBL1 keyway, and make sure you want a pair of 2 keys. For marine lock hardware, matching the exact code is the key step before ordering.






