Pictures for window lock springs

A quick learner from USA says:
I need to identify and purchase the springs for these locks.
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Emily from SWISCO responded:

Hello there!

We don't sell your exact lock, I'm afraid. Our 90-252 latch mechanism and 90-253 latch cover were the first to come to mind but these parts are still different so I can't promise they would work. Review our specifications and compare them with yours to see what you think. 

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