Trying to find a replacement for this. It's 3 3/4 wide (probably 4" original) by 48 " long. Original door was a Stanley Do you think your 23-240 would work?
Bob from SWISCO responded:
March 23, 2022
I agree the 23-240 track for convex rollers looks like the best match. The overall width may be different, but so long as the distance between the rails matches, I think this can work for you.