Aluminum window part

Question

I am repairing an aluminum window in my home I need the part shown in the picture but I have no idea what it is called. The part screws to the top side of the window. I am guessing the channel balance catches on it.

Bob · Accepted Answer

Thanks for writing in. See either our 18-009 or 18-166. Compare the dimensions with your old Top Sash Guide to see what matches best.