Need to find the roller in the pic id# is AN 34124 however, I don't get a direct link, do you still have this piece in stock?.
Thank You
Paul from SWISCO responded:
August 3, 2016
This looks like our 23-199 mirror door roller with a convex wheel. See if you agree. If so, you might to consider the 23-225, which is the same except that it has a ball bearing wheel for a smoother ride.