Product Details
The 4 Box Spreader Bar allows you to mount four (4) Mail Boss locking security mailboxes on one post, making it compatible with Mail Boss mounting posts and most existing posts. Constructed from 12-gauge electro-galvanized welded steel, the spreader bar offers a sturdy multi-unit solution and features a durable powder-coated finish for enhanced longevity. The design facilitates easy installation for four Mail Boss mailboxes on a single post and accommodates various mailbox brands, including Mail Boss, Package Master, or Mail Manager. The package includes the necessary hardware and clear instructions for straightforward assembly.








