I am repairing some drawers from a kitchen installed in 1973 and in need of guides like the one in the attached photo. They are plastic with the number 7 on them.
Dave Sr. from SWISCO responded:
August 13, 2019
Our 32-312 cabinet shelf bracket may be used to work as an alternative to the original part. Take a closer look and let us know if you think we have found your match.