To whom it may concern,
I need 8 replacement wheels for my sliding glass doors. Patent number is 4850145. Please let me know if there is a replacement for this particular part.
Thank you very much,
Darlene
Tom from SWISCO responded:
June 19, 2017
Hello, Darlene. I am afraid that exact roller is not available. However, we have known customers to use our 23-064 roller as a substitute. Take a look and get back to us with some thoughts.