SpoolCap 53mm 58mm 73,5mm

This is an adapter for a filament spool with a 53mm diameter hole for using the spool with an anycubic i3 mega (Ultrabase) filament holder. The holder has a 16mm diameter rod. The adapter will also fit for other spool holders with a rod with this diameter.

I had the problem that the hole in my new filament spool wasn't round but had edges which lead to a poor runing on the spool holder which came with my printer ending in prints stopping. I found the 52mm Spool Cap from Danlim which was too s