Searching for window crank 77-63074

A quick learner says:
Do you carry this part: patent # 4.241.541
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Casey from SWISCO responded:

Hello,

Your photo resembles the 39-333 and 39-334 Egress operators. To confirm, take a look and compare the dimensions shown below to your assembly, paying close attention to the length of the shorter link arm. Thanks for posting! 

DImensions for 39-334
DImensions for 39-334

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