Garmin GPS Mount Arm for Automobile Installation

I kept losing the little arm to this bean bag GPS mount and rather than buying a new one I decided to finally make my own. This is printed in three parts that can be super-glued together with great performance. This needs to be printed with a material that has a high melting point (i.e. no PLA!). I use ABS and it's been working fine in the Texas heat.

The support design has worked well with me but your mileage may very. I included the unsupported model in case you fancy that instead. I may u