3 MailBoss w/ Spreader & In Ground Post



The 3 Locking Mailbox In-Ground package includes 3 heavy-gauge galvanized steel curbside locking Mail Boss mailboxes, a Three-Box Spreader Bar and a 43″ In-Ground steel mounting post.

The size of each actual mailbox is 21″D x 13.75″H x 11.25″W The Three Mail Boss Locking Mailbox with Spreader and In-Ground Mailbox Post package should be used for installing three Locking Security Mail Boss mailboxes on a single In-Ground Post.

In-Ground Mailbox Post installation applications involve burying the post approximately 12″ in a permeable surface such as grass or dirt in order to meet postal requirements and also to help prevent damage.

The three Box In-Ground Post package is available in black, granite, white or bronze.

These Mail Boss Security Locking Mailboxes are made of 12-gauge & 14-gauge galvanized welded steel and the In-ground Mailbox Post is made of 10-gauge & 14-gauge steel for strength & stability.

This Locking Curbside Mailbox package includes:

1) 3 USPS approved Mail Boss Locking Security Mailboxes

2) 1 Three-Mailbox Spreader Bar for mounting 3 Mail Boss mailboxes on 1 post

3) 1 43″ In-Ground Steel mounting post for in-ground installation

4) 12 mounting bolts for securing 3 Mail Boss mailboxes to Spreader Bar

5) 1 Three Mailbox In-Ground Package available in black, granite, white and bronze

*Please Note – Add an Additional $60.00 for Shipping to Canada, Puerto Rico, Hawaii or Alaska….Please Contact Us directly for more information.

Additional information

Weight 80 lbs
Dimensions 21 × 11.25 × 13.75 in

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