Semco awning window operator

A handy person from Basin, WY says:
June 30, 2016
Will your product 39-083,a dual arm crank operator 21 1/2 inches long replace my Semco operator of the same size?
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Tom from SWISCO responded:
June 30, 2016
I'm not sure, I'm afraid I'm not sure what operator your Semco window used. Comparing our picture of the 39-083 to your own operator, do they differ in any way? If so, could you show us a picture of your part so that we can confirm whether it could work?
Dual Arm Crank, 21-1/2"
Dual Arm Crank, 21-1/2"
39-083
$55.87
Crank Handle, 11/32"
Crank Handle, 11/32"
39-114L
$4.42
Window Sash Bracket
Window Sash Bracket
39-170
$1.94
Window Sash Hook
Window Sash Hook
39-177
$5.70
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