4 Door Surface Vertical Mailboxes
Answer: Vertical mailboxes are not waterproof. If they are placed outside they need to be installed under a roofed area.
Question: What is the mounting hardware needed to attach the surface mounted vertical mailboxes? Are you selling it or can it be purchased at a hardware store?
Answer: You need to get the appropriate mounting screws depending on what kind of wall you are mounting to. Your local hardware store can assist you with this.