The 4 Box Spreader Bar can be used to mount up four (4) Mail Boss curbside locking security mailboxes on one post.
Spreader bars are 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.
*Mailboxes & mounting posts sold separately * Includes necessary hardware to install with a Mail Boss mounting post, additional hardware may be required for use with wooden posts or non-Mail Boss posts.
