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Home Products Spreader Bars 3 Box Spreader

3 Box Spreader


The 3 Box Spreader Bar allows you to mount up three (3) Mail Boss curbside locking security mailboxes on one post.

The spreader bar is compatible with Mail Boss Mounting Posts and most existing wood or metal posts. Made of 12-gauge galvanized steel, the spreader bar provides a sturdy multi-unit solution. Features powder-coated finish available in black, white, granite, or bronze.

SKU: 7145-7149 Category:

Features and Benefits

  • Made of 12-gauge welded steel for strength & durability
  • Easy installation for 3 Mail Boss mailboxes on 1 Post
  • Accommodates Mail Boss, Package Master, Mail Manager, or Mail Manager PRO
  • Durable powder-coated finish
  • Available in black, granite, white or bronze
  • Limited Lifetime Warranty
  • Free Shipping by UPS Ground included
  • Dimensions: 34″L x 5″D x 2″H

* For use with Mail Manager mailboxes please request special mounting hardware at checkout.