Searching for monad bay window crank

A quick learner says:
September 7, 2020
two Monda bay window cranks
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Bob from SWISCO responded:
September 10, 2020

See if the 39-171 matches up with the split-arm crank. For the straight arm operator, see if the 39-013 or 39-027E are the ticket. Let me know if the dimensions differ at all. In both cases, for a new handle you can use the 39-114L. 
Truth Hardware Dyad Operator
Truth Hardware Dyad Operator
39-171
$32.55
Casement Window Operator, 13-1/2" Arm
Casement Window Operator, 13-1/2" Arm
39-013
$20.70
Ellipse Style Single Arm Operator, 9-1/2"
Ellipse Style Single Arm Operator, 9-1/2"
39-027E
$20.70
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