Casement crank

A quick learner from Middle Island, NY says:
December 16, 2021
Color is white
Handle isn't removable
#31876 stamped on arm
10/15/02 16:34 printed on underside of crank
Appreciate your help.
Adam
Thumbnail of the uploaded file named 20211216_111351.jpg
Thumbnail of the uploaded file named 20211216_111508.jpg
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Emily from SWISCO responded:
December 17, 2021

Hi, Adam.

This looks like an older version of our 39-220B and 39-221B. For the bracket, see our 39-508. Compare our dimensions to yours to see if these match up to your original assembly. 
Stud Bracket, Neutral
Stud Bracket, Neutral
39-508
$3.47
Encore Dyad Sill Mount Operator, RH
Encore Dyad Sill Mount Operator, RH
39-221B
$24.95
Encore Dyad Sill Mount Operator, LH
Encore Dyad Sill Mount Operator, LH
39-220B
$24.95
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