Horizontally sliding, metal windows
A home owner from Aurora, IL says:
June 11, 2015
I think this could be 55-158-6, but not sure it matches exactly. I can't find the manufacturer identified anywhere on the windows, that I can see.
Paul from SWISCO responded:
June 15, 2015
The 55-158-6 is similar, yes. It may be the best match we have. The leg is 3/8" long on ours. What is yours?