Replacement roller needed

A home owner from Clyde, texas says:
I am needing 4 each of this type roller
Measurement is 11/4"
Center of hole to edge is 1/2"
Width of roller is 3/8"

It says Kilian Syracuse, NY and Toronto Canada on the roller
This is on a 1960's or 70's
9 ft wide 3 window Pane glass door with a screen that is in the middle
Rollers are worn out
Please help me find a replacement
My dad built this lake cabin 50 years ago and I'm searching for replacement rollers
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Tom from SWISCO responded:

We don't have an exact match for this wheel, but our 81-228 is very close in size. look it over and see if you could use this as a replacement.

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