Casement window operator - Wright 7702

A quick learner from Kansas says:
April 10, 2021
Hi. My part says 7702. Your 39-013 says 13.5", but my arm is about 9.5". I need a few, so let me know what I should order. Thank you!
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Emily from SWISCO responded:
April 14, 2021

Hello! Please see our 39-027E and compare its dimensions to your current operator to ensure everything matches up. If you have any further questions please let us know. 
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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