The Hanford  Cast Aluminum Twin Mailbox Post System with 2 Economy Mailboxes, Mounting Brackets and Scroll Supports, Ships in 2 boxes Single post with two E1 mailboxes and support scrolls Protective, weather-resistant black finish Add ASIN# B074MJPHYD to make this into a locking mailbox The post mounts deep down into your lawn or sidewalk and is made from solid cast aluminum Dimensions: 19L x 22W x 69H inches Weighs: 28 lbs. Mailbox dimensions: 6-3/4" W x 8-3/4" H x 19" D Post, Fluted Base and Support scrolls are all cast aluminum and will not rust. Upgrade to our Lewiston mailbox system if you want aluminum mailboxes. Protective, weather-resistant black finish Made from solid cast aluminum and steel in the USA The post mounts deep down into your lawn or sidewalk and is made from solid cast aluminum Dimensions: 19L x 22W x 69H inches Weighs: 28 lbs. Mailbox dimensions: 6-3/4" W x 8-3/4" H x 19" D