39-005 crank operator

A quick learner from 45371 says:
September 14, 2017
What is the short crank arm length on 39-005.

Thank You
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Tom from SWISCO responded:
September 14, 2017
Considering that the short arm connects to a large gear inside the operator, it's hard to define what the length would be; it depends where you measure from. The distance is approximately 2" between the center of the gear and the center of the rivet between the two arms.
Jalousie Window Crank Operator
Jalousie Window Crank Operator
39-005
$14.70
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