Tandum wheel set with height adjuster

A quick learner from USA says:
I'm looking for a tandum wheel set with a height adjuster for an Owens Corning 8' sliding patio door made in 1999. It is square in shape.
Thank you in advance for your help.
User submitted photos of a patio door roller.
Profile picture of Tom
Tom from SWISCO responded:
Sure, we're always happy to help. My first thought after reviewing your pictures is our 81-156. Check it out and let me know if you could use this as a replacement.
How to identify patio door rollers
How to identify patio door rollers
VIDEO
WATCH >
How to Replace a Patio Sliding Glass Door Roller [1080p]
How to Replace a Patio Sliding Glass Door Roller [1080p]
VIDEO
WATCH >
How to maintain a sliding glass door
How to maintain a sliding glass door
GUIDE
READ >
How to replace a sliding glass door roller
How to replace a sliding glass door roller
GUIDE
READ >
Identifying the right replacement roller for your sliding glass door
Identifying the right replacement roller for your sliding glass door
GUIDE
READ >
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.