Tandum wheel set with height adjuster

Question

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.

Tom · Accepted Answer

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.