Hatchbox Filament Narrow (older) Spool Holder for Creator Pro

This design should work for Flashforge Creator Pro if you have an OLD (prior to 2016) Hatchbox spool with an inner hub diameter of about 32mm or 1-1/4 inches.

I tweaked this posted version slightly from the ones I've printed for myself to make the end flange a little smaller (I found I had to sand down mine to make it easier to remove the spools). Hopefully its about right. You should check out my design for the larger Hatchbox spools in my other designs. It appears the filament I order t