Replacement rollers/wheel assy

A quick learner from California 94583 says:
September 9, 2019
Hello,

I have 2 screen doors I need all new roller assemblies for. The doors seem to be able to be completely switched upside down and have same assembly on top and bottom. I have it flipped upside down now as a temporary solution. These are old aluminum (1970's I'm guessing, nothing in house is upgraded and it was built in 70s but I rent so not positive on that). I cannot find anything matching on google that looks the same. I have attached pics. Please advise if you have, cost, or any more pics/information is needed. I cant seem to find any identifying numbers or letters on part or door.
Thumbnail of the uploaded file named 15680614168393958310985642819659.jpg
Thumbnail of the uploaded file named 15680614968278436771363444485932.jpg
Thumbnail of the uploaded file named 1568061560936841393874571699442.jpg
Profile picture of Bob
Bob from SWISCO responded:
September 13, 2019

Thanks for writing in. See our 84-151 Screen Door Roller. Look it over and see what you think.
Screen Door Roller, 1" Nylon Concave
Screen Door Roller, 1" Nylon Concave
84-151
$4.12
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.