Casement window crank

A quick learner from Alpharetta, GA says:
September 21, 2011
The crank on our kitchen window has been broken for years. The cover on the crank says "Monorch, " as far as i can tell.
User submitted photo of window crank unit.
Profile picture of Dave Sr.
Dave Sr. from SWISCO responded:
September 23, 2011
Good Morning,

Start by taking a look at the 39-031 EntryGard Dual Arm Operator-- I believe this could be a match.
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