Fourthoffour, Unfortunately, it will not fit. It is designed to fit 4 in x 4 in and 5 in x 5 in posts.
This does not come in black.
You can use internet number 206775104 to mount your fence post to concrete.
No, this item is adjustable to fit 4 in. and 5 in. vinyl posts.
Yes they can be taken apart and removed.
Andy - 1-1/8"
No, you will need two kits to do the top and bottom.
No, one trim pack will frame out one post.
No, the largest post they fit is a 5 in square.