The Newport Plus Mail Post adds a dash of both elegance and sophistication to your outdoor space. This New England inspired mail post perfectly captures the timeless charm of the East Coast and easily installs over a standard 4×4 wood post. These mail posts are made from 100% high-grade Polyethylene are weatherproof and have an ultra-tough construction. The resin used to create our products also contains built-in UV inhibitors that reduce the damaging effects of the sun. The Newport Plus Mail Post ships in 2 boxes (standard post MP5802 / arm MP5818). This product does not ship with 4×4 wood post mailbox and mailbox mounting hardware. Mayne offers a 15-year residential warranty or a 5-year commercial warranty on this mail post. Our products are proudly . Since our inception back in 2006 our driving force has always been to provide our customers with low-maintenance high-quality timeless designs at affordable prices. Our product line that initially started with just 5 varieties of mail posts and has now evolved into multiple different categories in the home & gardening space.