Bin Bracket

I’ve been wanting to put some order in my stock bins.
My heavy-duty trays are great for storing parts, components, small tools and many other small items.
They are stackable but this is not very practical in everyday situations.
Garage racks are great but expensive and my stock bins are not designed to fit, only by themselves, in a pegboard.
With this thought in mind I’ve decided to design a plastic piece to allow my storage bins containers to be hanged.
My criteria for the design was the