need 3 left crank assemblies

A home owner from Wyandotte Mi. says:
Looking for the following parts
3- left crank assemblies
Set screw for a crank handle
I have the flowing part #
30847R
30841L
31229
I also need one arm that goes from the
Stud bracket and the window.
All windows are 12" wide the cover for the crank is 5 1/4" wide.
Color not sure but bronze or brown
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Casey from SWISCO responded:

Hello,

Take a look and compare the dimensions of our 39-035 and 39-036 Entrygard operators to yours, along with the related items. Thank you!

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