The Rockport mailbox post with newspaper holder is great for mailboxes with front and back doors to avoid walking onto the street to retrieve your mail. Manufactured by molding premium high-grade polyethylene plastic to provide long-lasting beauty and durability. No painting, no treating, no sealingÉ just enjoying, enjoying, enjoying. Unlike wood, Mayne products keep their good looks year after year with just an occasional rinse with a garden hose. 15-year warranty. Holds mailbox weighing up to 10 lbs. Mailbox not included. Mounts over a pressure treated 4"x4" wood post, not included. Dimensions: 56"H x 15.5"W x 18"D. Available in White, Clay, Granite, or Black.