The In-Ground Mounting Kit for Classic Mailbox Posts from National Mailboxes make it possible for you to place your bolt mount Classic Mailbox Post in locations that require In-Ground Mounting. The In-Ground Mounting Kit can be installed in wet concrete just like a standard in-ground post. Then you bolt the Classic Mailbox Post onto the top plate of the In-Ground Mounting Kit to complete the installation.
Unit Size: 10″W x 10″D x 16″H
Post Size: 3-1/2″W x 3-1/2″D x 16″H
Top Plate Size: 10″W x 10″D
Weight: 10 lbs.
- For in-ground installation of Classic Mailbox Posts (sold separately)