Siverline casement track

A quick learner says:
I have found the silverline locking handle # 39-552 , and the slider block # 39-544 but I am in need of 1 of the locking tracks at 44 3/4" .

Would have that?

Profile picture of Dave Sr.
Dave Sr. from SWISCO responded:
Hey, Mike. I'm not sure what locking track you would need for your window. These parts are for an older Silverline window, and the hardware has likely been changed since yours was manufactured. We would need you to take photos of the parts you need so we can see if they're still available.
Reply to Thread
Use this form to ask a follow-up question or to share your experience regarding this subject.
(your email address will be kept private and is only used to inform you when a response has been made)
Current wait time is 4-7 business days
We promise that one of our experts will personally get back to you as soon as they are able. Thank you very much for your patience and understanding. If your inquiry is time-sensitive, please feel free to reach us at (888) 991-1929 or at