Originally Posted by
79pmooney
.......And yes, FB is right. External cams can be mechanically just as good. But I doubt I have ever laid eyes on such a pair.
The old Simplex comes to mind. Interestingly when I tried to find an image I found
these.
Note the dentated steel faces. Walmart (of all places) had a similar ones for $9.75pr
I guess if you spend for good stuff you get junk, go cheap for quality.