Wall Mail Drop Slot

Salsbury Mail Drop - Aluminum - mail drop slot mail dropped directly into the interior of your home With a mail slot, there's no need to go outside your house to collect your mail They are also mailbox for door slot Since it is a corridor wall, the opening itself needs to be fire rated I'm looking for suggestions Most of the mail slots I find are more

mailbox slot FHCMS13 Draft Free Mail Slot 3 x 11-12, Available in Black Anodized and Satin Anodized