Double wheel roller with no markings

A professional from Des Moines says:
Couldn't see any markings
Thumbnail of the uploaded file named 85631607-650F-4047-A703-766CE67AEC87.jpeg
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Tom from SWISCO responded:

Hello! Looking at your photo, I think you might have a match for our 81-030 Acorn door roller. I recommend looking over our dimensions just to confirm that everything matches.

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