Casement Window Hardware

A handy person from Michigan says:
June 20, 2022
I looking to replace a right and left hand version of the part shown. It has Det 4.235.01 marking on the backside.
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Tom from SWISCO responded:
June 23, 2022

Hello,

Take a look and compare the specifications of the 39-020 and 39-021 operators to your assembly. Thanks for posting! 
Wood Window Crank, 9"
Wood Window Crank, 9"
39-020
$33.50
Wood Window Crank, 9"
Wood Window Crank, 9"
39-021
$33.50
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