casement arm and crank

A quick learner from Oregon says:
November 13, 2020
I order this : 39-325 part but it is not correct see picture can you help me
It has some sort of shoe
Thumbnail of the uploaded file named Kevin Handle 2.jpg
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Bob from SWISCO responded:
November 17, 2020

This looks more like our 39-429 ROTO Single Arm Operator to me. Note that this operator has a straight arm length of 9-1/2". See if this matches up. 
Roto Single Arm Operator, 9-1/2"
Roto Single Arm Operator, 9-1/2"
39-429
$28.90
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