Add-on Units Kits allows you to expand the start kits.
The Add-on Shelving Kits will share a set of posts.
You can configure straight lines of shelves, back to back chrome shelves and even L-shaped right angled confirgurations.
Chrome Shelving Add on Kits include 2 posts, 5 shelves and 8 S-hooks. Allow 3 days to ship.