I need 12 rollers for 81" tall Marvin screen doors (3 doors)

A home owner from Boulder Colorado says:
I tried to submit this earlier with six photos but received an error message.

The markings on the rollers is 70-1 Pat. Pend.

The screen door channel the roller fits in is 3/8" or 10mm.
User submitted image of their door hardware.
Profile picture of Paul
Paul from SWISCO responded:
Please see our 84-024, I think this may be what you need.
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