Need replacement window crank

Thanks for writing in! All of the stamps provided from your window crank have been associated with our 39-031 and 39-032 EntryGard Dual Arm Operators. Take a look over the diagram below to determine if this is the operator needed for your repairs. 

If your existing operator has different measurements and/or a different design, please provide photos of your existing hardware along with the written measurements and I'll be happy to identify a better fit.

Please also take a look at the compatible hardware accessories tagged below.

Dimensions for 39-031