Good morning,
I am looking for replacement rollers for a sliding glass door. The left and right are identical. I think Item #81-156 may be a match, but before I purchase, I want to make sure. From the photograph it looks the same.
It has metal wheels 1 ¼" in diameter with a ¼" wide, 1/8" deep grove to fit the track. The width is 11/16" and the height is 1 3/8". It is @5 ¾" between the screw holes that hold it in place.
v/r
Roy