THE LENGTH & WIDTH OFTHE GUIDE ON MY WINDOW IS ONE HALF INCH WITH THE THICKNESS ONE EIGTH WITH A SLIGHT LIP ON EACH SIDE OF THE FRAME OF THE WINDOW!
Dave Sr. from SWISCO responded:
September 7, 2021
Take a look at the 67-009 slider guide used on Keller windows. This could be the part you are looking for. Compare our dimensions to yours and see what you think.