Top Sliding Window Guide

I was wondering if you had anything like these window glides? I saw your selection and nothing matched (I'm hoping I looked in the wrong section). They're located 4 per window. 2 top and 2 bottom.

I don't see a name on the window. It is bronze. Please let me know if you have a similar part or one I could modify.

House built in the 70s with aluminum windows only have about 25% of these left tough on the windows that are heavy large and heavy tough to open them.

I have a 2004 26x30 window with a jamb guide rod. Window info: 117 F. 42318-1 Best Built/Samples Slider so I lost the jamb rod slider part to keep window up!it will not stay up! Do you have any idea which part I need??? Thank you Jim

I identified and purchased the worn and missing parts for my 1973 Capitol Large Sliding Window, including the rollers and top guides (87-006, 87-087). I guess the rollers made some improvement but the new top guides seem to bind in the channel in some places and the windows wobbles in and out wh ... (cont.)