Sliding door wheels
A home owner from Abbotsford, BC says:
May 18, 2016
The wheels are toast. I get a pretty good workout opening and closing it. I cannot see any numbers or markings on them.
Paul from SWISCO responded:
May 20, 2016
Take a look at our 81-129, this looks like it could be a good match. You may want to confirm that the measurements are the same, just in case.