plastic rear drawer guide
A quick learner from Michigan says:
October 8, 2016
please see attached measurements. There is also a little ledge the bottom of the drawer sits on.
Mike from SWISCO responded:
October 11, 2016
Thank you for contacting us. Your dimensions and photo points to our product 32-030 rear drawer guide. The color does not really matter. Please get back to us and let us know how that works for you.