Originally Posted by
Bianchigirll
Well that look simple enough if you have a jigsaw. Could the “legs” be wood too? That might be easier for me to work with
Could be plywood. You will need to modify a bit. The slot is 0.375". I'd recommend 0.5" ply.
But those aluminum bits can be bought in that exact size from McMaster. The "fancy" rounded corner can be square.