Introducing the Penfield multiple mailbox system, a contemporary approach to the traditional mailbox post. This twin “Y” shaped post is designed to accommodate three Letter Sentry locking mailboxes. The post is made from rust-free aluminum with a heavy-duty, durable, weather and corrosion resistant powder coated finish, Letter Sentry locking mailboxes are made of powder coated steel and are scratch-resistant with a magnetic closure. The dimensions can be found in an image that shows all dimensions. 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! OPTIONS: Available with a fluted decorative base, an ornate decorative base or no decorative base. Also Available in Black or Bronze. [EASY TO INSTALL]: Includes “Y” shaped aluminum post, three Letter Sentry locking mailboxes, with magnetic closure, gold colored aluminum flag and mounting hardware. [WEATHER-RESISTANT]: The Penfield mailbox post system is made from rust-free aluminum with a durable weather resistant powder coated finish, Letter Sentry locking mailboxes are made of powder coated steel and are scratch-resistant with a magnetic closure. Sturdy construction. [CURB APPEAL]: A mailbox is often the first thing guests see as they enter the driveway or can be just the right finishing touch to an entryway. Elevate your curb appeal with our decorative, and practical mailbox post system. [LARGE MAILBOX]: This item comes with 3 locking mailboxes, with large capacity. These mailboxes can hold multiple days’ worth of mail, packages, magazines, catalogues, newspapers, and catalogues. [HOUSE NUMBERS]: We can put custom cut Vinyl numbers on the mailbox at an additional expense.