QUANTUM STORAGE AD54-2142S 4-SHELF STAINLESS STEEL WIRE SHELVING ADD-ON UNIT - 21 X 42 X 54 IN.

Shelving Add-On kit allows you to expand your Starter kit by sharing a set of posts.
Add-on units can also share posts in a back to back situation as well as an L shape for usage in a corner of a room.
Add-On kits come complete with 2 posts 5 shelves and 16 S-Hooks.
Load - 800 lbs.
Outer Dimension - 21 x 42 x 54 in.

Price: 603.64