CURB APPEAL - The intricate design of the Bradford mailbox post is sure to impress. The black cast aluminum finish holds up against weather and is fade-resistant and rust-free, so it will look stunning for years to come DURABLE DESIGN - This curbside mailbox post is constructed of quality aluminum. The cast aluminum is weather resistant, rust-free, and chip-proof DIMENSIONS - This mailbox post is 58 inches tall and the bracket extends 8.5 inches. The post has a 8.5-inch width EASY INSTALLATION - The Bradford Mailbox Post is 3" O/D x 58" Smooth Aluminum Pole with a 26" x 8" Dia. Wrap Around Base. The mailbox is attached to a top mount bracket. This direct burial posts has an 18" burial section to ensure a secure base for your mailbox. PREMIUM QUALITY - Special Lite Products manufactures high quality mailboxes, residential lighting, and outdoor accessories. Special Lite has been an industry leader in quality outdoor products since 1967. Whether you have been with us since the beginning or are shopping with us for the first time, our commitment to providing a quality product will always remain the same.