Heater Control Knob
thingiverse
I would recommend printing as shown in the first photo, also add supports. Print with at least 30% infill.
Download Model from thingiverse
With this file you will be able to print Heater Control Knob with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Heater Control Knob.