Give new life to the neighborhood with the Bradford Mailbox Post. Exquisite detailing and impeccable craftsmanship make this post a beautiful addition to any street. This unit mounts over a 4" x 4" square post. Manufactured of premium high-grade polyvinyl and polyethylene, this post provides rugged long life that is maintenance free! Fits most standard sized USPS approved mailboxes. Mail boxes, mounting kits, or 4x4 post inserts are not included.