Easily extend the height of your Mail Boss brand steel mailbox post with the Mail Boss Post Height Extension. The extension will raise the height of your post by six inches once installed. The Mail Boss post height extension is color matched to your existing post and easily installs with the included hardware. The top mounting pattern fits all mail boss brand locking security curbside mailboxes. Ideal for landscape changes or issues where the mailbox is mounted too low to the ground.
This sits on top of the mail boss post to raise height by 6”. It is designed to fit perfectly over the 4 holes in the original post, it comes with 4 8 bolts that screw into the threaded holes in the existing post. I have the slide on bracket for the mail boss mail box, it screwed on perfectly to this height extension, it has threaded holes in it for a variety of mail box applications. Perfect! Had the job done in about 20 minutes!. Robert. Wed May 17 2023