Exterior Glass door slider rollers installed in or around 1983
A quick learner from Lawrenceville says:
September 9, 2016
slider roller are 2 1/8 long, 1 1/2 high. 3/8 wide and wheel diameter 1 1/4.
Tom from SWISCO responded:
September 13, 2016
This appear to be just the inside portion of a complete roller assembly. There should be an outer housing still installed in the door. Could you show us the whole roller assembly together?