Neat product! Great way to store banker boxes. I can include banker boxes if you'd like. They are used but many are in very good condition. I've got at least 10 ready to go now.

Product Details
Durable white PVC base works in conjunction with heavy-duty storage boxes to give you an attractive and durable storage system
Holds up to 18 boxes and 1,000 pounds of weight to provide you with the ideal all-in-one storage solution for your home or business
Dimensions measure 68"H x 451/2"W x 16 1/2"D while fitting a maximum box size of 11"H x 13"W x 18"D

Here is the link on Staples where I got it a few years ago.
http://www.staples.com/Bin-...