Help Identifying hardward

A home owner from Orlando Florida says:
A label I can partially read on our sliding glass shows Norandex,Inc., but I cant make out a part number. So, do these parts match any of your inventory.
User submitted photos of a patio door roller.
Profile picture of Tom
Tom from SWISCO responded:
Please see SWISCO product number 81-133, Sliding Patio Glass Door Roller. Compare the measurements and let us know if they differ in any way.
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