Top Sash Guide Pair

Markings H-657 R-H, H-656 L-H

I am looking for what I believe it a top sash guide, but have been unable to locate one on your website (which is very easy to use for us old geezers -thank you). Attached are a couple of photos of the part I need. Do you carry anything like this?

I'm seeking to find replacement parts for this high-rise window (aluminum) with a rubber sash guide and this funky looking window stop with a unique clip. I'm unsure what the parts are called and what the ideal operation is but if you have some suggestions on what these items are I'd be happy to ord ... (cont.)

I looking for some part for school window. this is non tilt window .I found two part 17-096 Bracket Assembly and 18-149 top sash guide pair.But I also need other part bracket.The size wide 1 4/8 H 3 6/8.Can you help? Benson

These seem to be a generic clip. 1-3 4 wide by 3l long by 1-3/8 deep on return portion. Need immediately if you have a source. Thanks, Chris