Pella storm door key lock for deadbolt

A quick learner from Milford, CT says:
I need this piece for the storm door deadbolt to work in the lock.
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Casey from SWISCO responded:

Hello,

Our 40-129 thumbturn is compatible with some Pella storm door assemblies. Take a look and see if the specifications could work for you. Thanks for posting! 

How to flip a storm door mortise latch.
How to flip a storm door mortise latch.
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