Mail Boss 7121, Black In-Ground Mounting Post, 43 x 4 x 4 inches, for Use with Mailbox
- Post made of heavy-duty 10- and 14-gauge electrogalvanized steel.
- Can be used with a wooden post for deep in-ground installations.
- Includes 4 mounting bolts and clear instructions.
- Accepts all Mail Boss brand Locking Security Mailboxes.