Parts inquiry

A quick learner from USA says:
Good morning,
I'm writing to ask if you have L and R casement operator arms this American Craftsman window, perhaps the LH Inverted Split arm roto operator vinyl app (product code 39-329)? Photos are attached.

Here is information from the original order:

Product line: Replacement
Product: Casements
Series: 7500
Style: standard
Frame width 46 3/4" height 37"
Color: white
Venting direction: LR
Sill Angle: yes
Opens: from center, right side open to the right and left side to the left
SKU: 481139 / S/O SILVERLINE REPLACEMENT WINDOWS
Version 1.9.7
User submitted photos of a window operator.
Profile picture of Dave Sr.
Dave Sr. from SWISCO responded:
I agree, our 39-329 and 39-330 operators look pretty close. You will need to probably need to turn the clip on the sash bracket to remove the arm stud from the window sash.
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