Gibraltar Mailboxes Barlowe Medium Capacity Stainless Steel, Wall-Mount Mailbox, BWKHSS02 12.6" H x 1.5" W horizontal mail opening with a medium capacity for smooth delivery of mail, such as magazines and padded envelopes Stainless-steel construction offers durability and an attractive appearance Locking security feature protects mail and comes with two keys for easy access Mailbox is fully assembled and ready to install Mounting hardware is sold separately