.grip m6 hollow handle with screw in base

Took ideas from multiple sources to make a grip i preferred This grip is made to work with
https://www.thingiverse.com/thing:2718851

Thank you for the Ideas! Hope others find this useful.

I liked the idea of the hollow grip for added weight, but i didn't want a permanent base. so the base now screws in to the grip.

Reduced the file size of other parts.