Gibraltar Mailboxes Reliant Large Capacity Galvanized Steel, Post-Mount Mailbox, MB981B01, Black The Reliant post mount mailbox is both a reliable and attractive choice to keep your mail secure. This mailbox is engineered with heavy-duty galvanized steel and features a concealed cam lock compartment to protect your mail. Postal carriers are able to make deliveries through the mail slot opening, which drop into the locked compartment. The Reliant includes two keys for easy access to you and your household. For outgoing mail, letters can be fastened inside the door with the included mail clip. In addition to its security benefits, steel piano hinges and a sturdy magnetic latch keep the door functioning properly. Pre-drilled bottom mounting holes make installation a breeze. Mounting board and hardware are sold separately. Features Large, deep capacity mailbox accepts letters and packages through 1.75"H x 10" W slot Heavy-duty galvanized steel construction increases strength and performance Concealed locking compartment protects deliveries and comes with two access keys Compatible with any Gibraltar Mailboxes post with the letter code C Mounting board and hardware are sold separately USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.