Contrary to the description, they are not intended to be stacked. I had to ask how to assemble them and someone explained that I had to screw the black rails horizontally to the wall and attach the bins by sliding the tab on the back onto the tab on the rails. Once I figured it out, they worked fine.
Get Organized with Vanitek's Heavy Duty Magnetic Workshop Organizer".
12 Review
Maximize Your Bathroom Space with the Stainless Mounted Storage Organizer
11 Review
Rubbermaid Fasttrack Track Hardware Kit 1784975 for Efficient Storage Solutions
11 Review
Efficient Upside Out Organizer: Convenient Adjustable Storage Solution
11 Review