Crank case handles - no name of windows

A home owner from Minturn ,CO says:
Need new window opening part
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Emily from SWISCO responded:

Hello!

This looks like it could be an older version of our 39-013 and 39-014 operators but compare the specifications with yours to confirm. Note, our operators have a plastic bearing at the end of the arm so you'll want to make sure yours is the same. 

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