Searching for B93 4/19 1-85

A quick learner says:
Need to replace both balances from bathroom Andersen window
Bottom window is about 19 3/4". X 24"
Top window is about 19. X. 24"
I think photo shows B93 4/19 1-85 on one and 1600-17 on the other
Can you help me get the right replacements?
Thanks
Thumbnail of the uploaded file named E2827CFC-28AB-496F-AFDD-05A822CA72BB.jpeg
A quick learner from D218940 says:
The balance itself is 6 3/4" l x 2 15/16" w
Profile picture of Casey
Casey from SWISCO responded:

Hello,

Take a look at our 24-431, which will replace the 4 19 stamp on your original assembly. Thank you!

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