Introducing the Penfield multiple mailbox system, a new contemporary approach to the traditional mailbox post. This QUAD “Y” shaped post with no base, is designed to accommodate four Lewiston mailboxes that’s mounted at the top of the post. The post is made from rust-free aluminum with a heavy-duty, durable, weather and corrosion resistant powder coated finish. Lewiston mailboxes are made of cast aluminum, it is rust-free and scratch-resistant, and has magnetic closure. Our mailbox post systems are assembled in the USA with some imported parts. At Qualarc we are dedicated to offering quality products that will help you stand out from the crowd!