i made this so i can turn the ratchet wheel one way (clockwise) to tighten and the other way (counterclockwise) to turn the wheel back to ready it to turn and tighten again without having to readjust my finger grip on the turning wheel.
there are two ratcheting mechanisms. one to tighten and one to turn back to adjust to tighten again.
the rod does need supports near the bottom.
if your splicer wants to add supports up the rod middle you can just remove them as they are not needed. and this is how i printed mine.
The author marked this model as their own original creation. Imported from Thingiverse.