The file 'Remix For “Kingroon KP3S Top Mount Spool Holder” – Roller 3D Printer Model' is (stl) file type, size is 125.6KB.
Update 2020-12-21
Cutting length: Insulating tube -> 90..95 mm
I think 95mm could be better. Please check.
My thank to Ericson R for his great design.
This is my idea of a simple and lightweight filament roller.
I used the tube of the T-screw rod with its end plugs and
a piece of PE insulating tube 18-13.
Print out the Roller Stopper.stl twice.
Cutting length:
Roller_Stopper.stl | 406.3KB |