patio door rollers
Width 3/4"
roller diameter 1-1/4"
I'm afraid measurements, while helpful, are not enough by themselves to identify a replacement roller. In order to check to see if we have a match, I need you to remove the roller assembly from the door entirely and show us a clear photo of it without obstruction. I specifically need to see it from the top, side, and back end. Please let me know if that's possible.
Thanks! That's a huge help. The best match we have for this design is our 81-087. The only major difference is wheel diameter: ours are larger at 1-1/2".
Now, that might not matter. In most cases you can adjust the roller to make up the difference. In a worst case scenario, you can swap the wheels out using the 81-266 kit.