Customizable Spool Adapter

~ You might also want to consider my Universal Spool Hub Adapter. ~I use filaments from many different manufacturers, and was disappointed when they all used different spool sizes/widths. I have a Flashforge Dreamer and am using @BaronWilliams' OmniStands with relish, and so decided to come up with an OpenSCAD-designed spool adapter that lets you set the adapter dimensions so you can make a compatible hub.The modifiable parameters include:Height (length) of the adapterOuter diameter (width) of t