4 seasons patio door adjustable double rollers

A quick learner from Michigan says:
I have a 4 seasons sunroom built in 2000. I need replacement rollers for both doors. I didn't see any numbers or markings on them when I had them out and I can't find any numbers in the paperwork that came with the sunroom. They are adjustable with metal wheels.
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Lauren from SWISCO responded:

Hello, thank you for posting,

The closest we carry in style is the 81-056 roller assembly. Please review the overall style and dimensions to confirm a good fit. Let us know what you think and if you have any additional questions! 

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