5" bar that slides in top & bottom of window #8390
A home owner from Rhode Island says:
July 15, 2016
straight bar 5 inches long which is below the crank and attaches to the bottom of the window #8390. There is also a similar bar holding the top of the window. The round neck on the bar that slides in the track has rusted out.
Dave from SWISCO responded:
July 20, 2016
Please see our 36-013-10 hinge set, I think this may be what you want.