Jasmine from SWISCO responded:
February 5, 2024
Thanks for writing in! Your rollers do appear to be similar to both the 81-030 and the 81-138. However, it also appears somewhat similar to our 81-189. To determine which of these is the right fit for your door, you'll need to carefully compare the dimensions below. Unfortunately, its a bit hard to confirm the dimensions based on what you've confirmed. Take a look at the diagrams below for reference. Alternate image for 81-030
Alternate image for 81-138
Dimensions for 81-189
|