Dual wheel sliding door rollers

A quick learner from Pattison, MS says:
i did not find any markings these pictures are all i have
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Tom from SWISCO responded:

Thanks for reaching out to us, and for your patience during this busy season. Your roller appears to be a match for our 81-056, but look it over and let me know if you agree.

Alternate image for 81-056
Alternate image for 81-056

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