Hurd Casement Crank

Thanks for writing in! Your casement operator looks like it could be either our 39-253RB or our 39-439B. To confirm which of these is the correct replacement, you'll need review the video below. Take note of the differences between each operator and compare them to your existing hardware to confirm which of these you need. This video shows the opposite version of each of these operators.

Feel free to reach out with any questions.