Crank operator replacement needed

Question

One of many casement windows on a patio.  It is 5 and 15/16" long on the part that attaches to the window with three bolts.  Other windows on the patio have had these cranks replaced with units with plastic housings.

Emily · Accepted Answer

Hello there!

Thank you for reaching out to us. Your operator resembles the 39-258 and 39-259, but I'm unsure of the measurement you gave us. We recommend you measure as shown below and see how the specifications compare with our operator.

Please let us know if you have any questions.

Dimensions for 39-258

Dimensions for 39-259