I wondered if two parts you offer will fit each other: Single arm window crank-part #39-216 Crank Hand Knob-11/32-part #39-115
Thanks,
Lauren from SWISCO responded:
January 30, 2024
Hello, thank you for posting,
Yes, the 39-115 crank knob will fit onto the spline of the 39-216 crank operator. The operator has a 11/32" spline size. Let me know if you have any additional questions!