There are two rollers on the bottom and two on top. I have three rolling screen doors so I would need 12 rollers total. wheel-1 1/2 " brass part 2" brass width 3/8" vertical wire length 2" horizontal wire 1"
Tom from SWISCO responded:
March 8, 2021
This roller looks like a great match for our 84-091. Check it out and let me know if you agree!