They fit around the head of small padlocks keys, suitcase keys, file cabinet keys and any other small keys. The maximum size key they will fit is the standard Master padlock M1 key blank, which is just slightly larger than a penny.
Ten Small Lock Keys, Vintage Jewelry Box Padlock & Mailbox Keys, Skeleton Keys
Architectural Mailboxes #5141 Key Blank for Mailbox Lock with Indicator is used for additional key duplicates. Existing key required to duplicate the key blank.
Architectural Mailboxes 5141 Key Blank for Mailbox Lock with Indicator
Our Pick for the Top 10 Mailbox & Padlock Key Blanks in the USA
Our Pick for the Top 10 Mailbox & Padlock Key Blanks in the USA
Our Pick for the Top 10 Mailbox & Padlock Key Blanks in the USA
Key Ring Identifiers
Yale Padlock Key
Key Identifiers Bulk
Key Identifiers Bulk