The Decorative Post is designed for in ground installation and is constructed of 3.50 inch square, die cast aluminum. The post includes mounting arm, bracket, and finial in a durable powder coated black. The post is configured to cantilever the mailbox forward, allowing more clearance beside and under the mailbox. Mounting hardware, plate, and complete instructions are included.Constructed from aluminum for durability and long life Commercial grade powder coated finish Post is configured to cantilever the mailbox forward Compatible with all Coronado Mailboxes Designed for in - ground installation Includes instructions providing USPS installation height requirements Mailbox post, mounting hardware and instructions includedAssembled Depth: 3.50 Assembled Weight: 27.00 lbs. Depth: 25 Height: 85 Width: 4Mailbox not included.