Anderson casement window crank mechanism

A home owner from wickenburg az says:
October 24, 2020
13 inch arm, number stamped on arm top row = 1 361 485r. Second row= 1 361 482 hcr
I need a left and a right. I ground off the rivets and opened the mechanism. Found teeth ground off bevel gear that handle attachesboth left and right window. The vise grips in the picture are holding it together
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Bob from SWISCO responded:
October 28, 2020

This looks possibly like the 39-331 and 39-332 E-Z Straight Arm Andersen operators to me. Compare the dimensions and see if you agree.
E-Z Straight Arm Operator, Andersen
E-Z Straight Arm Operator, Andersen
39-331
$29.17
E-Z Straight Arm Operator, Andersen
E-Z Straight Arm Operator, Andersen
39-332
$29.17
Andersen Classic Operator Cover
Andersen Classic Operator Cover
39-152
$6.17
Andersen Classic Handle
Andersen Classic Handle
39-267
$9.72
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