1/2" shelf support pegs

IMPRINTED: There is a 2-line imprint above the peg itself that says: 1st line PAT'D 2nd line P.X.IND.

PEG DIAMETER: Including gear-like protrusions " is 1/4", not including them is 3/8".

DIAMETER PEG HOLE IN CABINET: About 6mm.

QTY TO ORDER: Either 10 or 32 or whatever is closest to those quantities.

COLOR: Clear or as in the photos.

The item is either about 40 years old or about 7 years old.

Thank you!