Originally Posted by
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if your asking about what on top the arm ? stacks ? with the thumb screw and the shinny metal plates. Thats the upper thread tensioner.
it's ask about the size there a 3/4 machine, but a very small 3/4, I say very because of the physical size of the body. if I remember right the machine weight was between 16 to 18 lbs
Yes, that's what I meant. Thanks for the info, I've been wondering about that for a long time. I guess the base is cast iron as well?