Replacement lock handle

A contractor from Elkhorn Wisconsin says:
I misplaced two lock handles. I was wondering how much to get them replaced. The only markings I see are on the back and are 01Q5331 and C4650-5
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Casey from SWISCO responded:

Did this part happen to come off of an Andersen made part? I ask because your handle looks very close to our 39-291. Take a look and see if you agree. 

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