The Hanford Cast Aluminum Triple Mailbox Post System  with 3 Economy Mailboxes, Mounting Brackets and Scroll Supports, Ships in 2 boxes Single post with three E1 mailboxes, scroll supports and mounting plates Protective, weather-resistant rust free and scratch resistant 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 28W x 69H inches Weighs: 38 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 28W x 69H inches Weighs: 38 lbs. Mailbox dimensions:6-3/4" W x 8-3/4" H x 19" D