A quick learner from Oromocto, New Brunswick, Canada says:
October 4, 2018
I am trying to find left and right rplacement cranks for Farley windows circa 1992. The attached photo is of the left window mechanism.
Tom from SWISCO responded:
October 11, 2018
Thanks for your patience during this busy season. I think this could be either our 39-032 or 39-156, depending on the size of the link arm. Go over our dimensions and see which one is closer to your operator.