Miguel Work wrote on 2/2/2021 8:29 AM:
Yes, is a allen key, but now try a torx key with the grubscrew.
Hello--
I misread "allen" as "alien", which reminded me of the Bristol screws that were
sometimes used in WW II equipment:
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Now I'll have to paw through the tool chest and see whether I still have
a set of the wrenches, just in case....<g>
73--
Brad? AA1IP
