Enclosure Door Handles
by cymon, published
This is a simple, fully customizable handle for your enclosure door (or any door). I made my based on a chess set because that's kind of my thing, but you can make them out of anything you want.
I used these on the other end of phineasjw's Replicator Door Panel Hinges http://www.thingiverse.com/thing:23454
(Optional) Boolean subtract KnobNeg from an object to create the knob.
Print out the knob, tube and arm.
Drill out (very gently in the case of plexiglass) a large hole.
Put the arm through, slip the tube around it and snap the knob on.