Aluminum Top Sash Guide, Capitol Insulated

Window isn't catching the balance in the right level, I think I need to replace one of the top guide. This window is using 30" Series 380 Channel Balance 2930. Can you tell me which one I need?

Please find attached photos of my broken widow hardware. I've also included a picture from the opposite side showing the same piece of intact hardware. These pieces appear to be covers for the window balancers. The window is aluminum vertical sliding and the piece is extruded aluminum. Here's a pic ... (cont.)

Hello I have a vinyl single hung window that needs this part to be replace it hold the balance in place.

47" long, 1/2" wide, Stamp on front reads 464000A. I need 2

Need two (2) custom 47" non-tilt window channel balances