These Auth Florence front loading horizontal commercial mailboxes, shown in anodized aluminum, are perfect for apartment buildings and office buildings. It has a special latching master door to deter vandals and a 5 pin cylinder cam lock for a secure locking mailbox. Each front loading unit has a master door allowing quick access to all the mailboxes at the same time. The master door takes the place of a tenant door, leaving 1 less useable tenant mailbox. The built in trim allows for easy installation in a wall recess that is out of direct exposure to the weather. These horizontal mailboxes come with clear plastic number slots or free engraved door identification numbers.