Aluminum style mailboxes are available in a variety of configurations. Mail is delivered either through front loading panels or rear loading compartments. Aluminum style mailboxes include standard key locks and some units can be customized to accept combination locks, custom lock cylinders, spring latch locks and thumb latches.
Standard system mailboxes are rear loading units designed to stack two (2) high and mount adjacent to each other or between wall studs. Rack ladder system mailboxes and data distribution boxes (with standard slots) are rear loading units designed to be installed in rack ladders. Rack ladders support five (5) units to form a column of mailboxes. Horizontal mailboxes are available as front and rear loading units and are available in a variety of configurations and door sizes. Vertical mailboxes are front loading units and are available as surface mounted or recessed mounted units.