Ensure you always have a spare with these Master Lock Key Blanks. Designed for Master Lock padlocks, these blanks provide a reliable solution for duplicating your keys. Keep your security in check by having readily available duplicates for your essential locks. These key blanks are a simple yet crucial item for maintaining access and security for your belongings. Ideal for locksmiths or anyone needing to create a copy of their Master Lock key. Summary: Master Lock Key Blanks, Key Blanks for Master Lock Padlocks, Spare Keys, Locksmith Supplies.