The best vertical aluminum mailboxes only became better with added optional high security features designed to stop break-ins and protect the mail and contents.

Full metal enclosure to prevent unwanted prying between doors and frame two lock-out brackets to prevent seperation of top frame and compartments inter-locking brackets to keep post office lock protected and safeguard locking function and keep mailbox module tamper proof. hook cams on all doors to prevent “popping” of locks with unbending 1/8" thick metal cam and unyielding hook cam.