Anderson Crank

A quick learner from Milford, CT says:
I am trying to replace a crank. The parts numbers I can see are F-9400-8A, C-9400A. The teh shaft is 8 1/2" long and the base is 5" wide.
User submitted photos of a window operator.
Profile picture of Dave Sr.
Dave Sr. from SWISCO responded:
Thanks for posting! Do you know what year the window was made? If it was made anytime after 1999, I recommend our 39-099. If it was made between 1995 to 1998, though, then our 39-343 may be the better choice. Also make sure the holes in the base line up.
How to identify casement and awning operators
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