Sliding window roller replacement ID help

A quick learner from Miromar Lakes, Fl says:
March 20, 2011
Need replacement parts. Don't know window manufacturer.

1-1/4" long

1/2" body width

11/16" closed end width
user uploaded photos of roller
Profile picture of Paul
Paul from SWISCO responded:
March 22, 2011
Thank you for submitting your images.

The Swisco 87-111 Sliding Window Roller appears to be a good replacement.
Sliding Window Roller, 5/8" Flat Wheel
Sliding Window Roller, 5/8" Flat Wheel
87-111
$3.20
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 3-4 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 help@swisco.com.