Pella Casement Hinge Arm Assembly
A home owner from Mequon, WI says:
June 27, 2016
I need a replacement lower hinge arm for a early 80's Pella Casement window. The window pivots on the left side (looking at the window from the outside. The arm that attaches from the window to the sill is 11 1/2" long. The rollers are broken and so is the little plastic guide.
Tom from SWISCO responded:
June 28, 2016
Thank you for posting, unfortunately I am unsure what you have. Please take a look here and see if this helps.