This part was used to support a shelf inside a man's dresser purchased around 1978. The stud protruding in the rear broke. There are 4 pcs per shelf with 2 shelves or 8 pcs TOTAL required.
Tom from SWISCO responded:
January 24, 2018
I would start by looking at our 32-305. This looks like it could be a possible match, but it will ultimately depend on your dimensions. Let me know what you think.