Matching up this folding crank, OP06-1620
A quick learner from Washington DC says:
September 30, 2014
I'm having difficulty matching the crank and mount. The number inside the handle is: OP06-1620.
Dave from SWISCO responded:
October 2, 2014
How about our 39-205? This is a folding crank handle with an 11/32" spline. It looks a little different, but if your spline is the same size then it should work for your window.