Make a strong statement with our Westhaven post-and-beam style 4″ x 4″ aluminum square Mailbox post systems. Mailbox post system features a durable, low maintenance black powder coat finish that will look great for years and comes with a Lewiston Cast Aluminum Mailbox, support bracket and D?corative Pyramid finial. Lewiston Mailbox is non-locking and is made of cast aluminum with a matching powder coated finish. Post mounts directly into ground, system color is Black.Ingredients: Aluminum, Powder CoatSize: Color: BlackMade In: United States