wrote: (clip) How do I grab/secure the
other end of the insert? I am trying to visualize trying to hold the
insert in my fingers while trying to twist the prewinder - not sure if
I will be able to do so.(clip.)
^^^^^^^^^^^^^^^^^
You don't have to. As you insert it, the friction between the insert and
the threads will cause it to wind up on the insertion tool just enough to
let it slide. It's a feedback situation. Too little windup=more friction.