>> I'm looking to replace the universals on my SD60s.  The collars
on the
>> shafts have cracked causing them to slip.  I don't
want to replace them
>> new ones from AM because they are made
of plastic
>
The traditional standby has been the Hobbytown
universals, now sold by MicroMark. The balls and sockets appear to be made
of nylon, or something similar, with a metal shaft. I've never heard of
one cracking.
Stan Stokrocki

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