Looking for replacements and it looks to me like your 81-166S might be right?
I believe the body is 3 1/8" long by maybe 1 1/4" high and 11/16" wide.
Roller ID
Quick Learner from Harwich Massachusetts
Sep 8, 2020 2:25 pm
4 user uploaded images
2 Replies
Bob from SWISCO
Sep 14, 2020 9:52 am
If that width and height match, then yes, the 81-166S looks very promising. Just confirm the wheel diameter as well.
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