I need a couple of these replacements. These are 3/4" rollers I think.
Bob from SWISCO responded:
December 3, 2020
It's a bit tough to tell from these photos, but I believe this might be either our 1/2" Offset 23-007 Roller or the 1/4" Offset 23-006 Roller. Compare both with your old hardware to see what matches best.