Team up with a neighbor or stylishly outfit a double residence with the Mayne Rockport Double Mail Post. This American New England-style plastic post double cover goes over a standard 4- x 4-inch post to create attractive space for 2 mailboxes. It's built from molded heavy-duty polyethylene with UV inhibitors to protect your choice of color, and includes a large decorative post and dual side-mounted mailbox support arms with built-in paper holders. Medium mailboxes are recommended, at least 6.5 inches wide and weighing less than 8 lbs each. Use a 4- x 4-inch post at least 84 inches high.About MayneMayne products Outdoor Products of Distinction, a distinction they back up by delivering consistently attractive and functional accents for both front and back yards. Heavy-duty molded poly construction gives their products the durability they need to make it outdoors, and UV-treated coloring processes provide a wealth of neutral options that fit your style. They take design cues from classic East Coast style, so your outdoor Mayne products will never be out.