Check the listing for details. Blue Medium,Steel Post Mount Mailbox Durable Classic Galvanized Steel Brand New. Color: Blue, Condition: New. Listed at 38.63 USD. Durable, rust-resistant galvanized steel constructionMagnetic latch secures door between pickupsMedium capacity for average volume deliveries and small packages Simplicity at its finest. The MB1's modern day design will add a splash of style enhancing ones' curb appeal. With its clean lines and embossed side panels you can personalize it by applying house numbers or any adornment you see fit. Not only is it an attractive mailbox but it is also built to last. Made from galvanized steel then fully powder coated blue inside and out for added corrosion resistance. With proper care, the MB1 should stay looking as good as the day you bought it for many years to come. Comes complete with a durable contrasting ABS flag and easy to open thumb latch already attached to front access door requiring no additional assembly. Just pull it out of the box and it is ready to be installed. Installation is made easy by the various options for mounting. The floor is predrilled with mounting holes in a pattern of 10 in. x 4 in. and also 5 in. x 5 in giving you options if you are replacing an existing mailbox. If you prefer to mount using the body of the mailbox there are four embossed holes on both sides that are 3.8 in. apart. Installation hardware is not included with mailbox. Mounting bracket may be required to mount to post (not included). The MB1 post mount mailbox is USPS Approved by the Postmaster General.Classically shaped in a refreshed design with embossed door and side panels provide a place for house numbers to be appliedReinforced door bracket for added rigidityFront access door opens wide to allow for easy mail removalPredrilled 4 in. x 10 in. mounting holes in floor allows for easy installationClassically shaped in a refreshed designEmbossed door and side panels provide a place for house numbers to be appliedGalvanized steel construction that is fully powdercoated inside and out for added corrosion resistanceAssembled with rust-free POM hinge pinsMailbox is 6.9 in. W x 8.7 in. H x 20.2 in. DInstallation instructions includedCompatible with Architectural Mailboxes post models 5105, 5106, 5525, 5526, 7516-10, 7507, 7511, 7510, 7540, 7545/7550Order Architectural Mailboxes adapter plate 7540B for 4 x 4 wood post installationApproved by the US Postmaster GeneralLimited lifetime structural warranty100% satisfaction guaranteed