Multi-Family & Cluster Mailbox Spreader Bar Kits

Mail Boss multi unit mailbox spreader bars allow you to easily install multiple mailboxes on a single steel mailbox post. Our heavy-duty cluster mailbox beams are perfect for homeowner associations, multi-family residential units, cul-de-sacs, rural areas and close knit neighborhoods with limited roadside mail delivery. Available in 2, 3, or 4 mailbox configurations, the installation of double, triple or quadruple mailbox units is both simple and affordable.