Our strong, versatile, powder-coated post is perfect for standard in-ground installation. Manufactured of 1/8" thick tube steel, with a 3/16" thick plate welded on top for mailbox installation. Features pre-drilled holes for ease of installation. Post comes with hardware for mounting one of our NW mailboxes. Note: Optional steel adapter plates are only needed if you plan on installing several mailboxes on one post. Colors match our NW Series mailboxes (Columbia, Gorge, Cascade) and newspaper boxes. MADE IN THE U.S.A.