Milgard #HL0145BZ fold down, butterfly or drapery crank for a casement window

A quick learner from San Francisco, CA 94110 says:
Milgard #HL0145BZ fold down, butterfly or drapery crank for a casement window
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Bob from SWISCO responded:

Is the spline on this operator 11/32" in diameter and perfectly centered? If so, our 39-205 Folding handle or 39-102 T Crank could work for you. If in doubt, show us pictures of the operator in question. 

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