CondoKey lockable mailbox inserts fit most Australia Post recommended A4 size commercial mailboxes.

Each insert is fully adjustable in length, height and width to fit snuggly inside a range of mailbox sizes.

Please check the below diagram to see if your mailbox is compatible.

Note: Additional height can be easily added upon request.

Common compatible mailbox brands include:

• Mailsafe
• Mailmaster
• Hermax
• The Letterbox Man
• Sunny Coast Products