The file 'Filament Spool Holder On Rail 3D Printer Model' is (stl) file type, size is 3.8MB.
Filament spool holder on rail.
Listing :4x M8x30 DIN 79912x M4x30 9124x Ball bearing 608 8x22x7mm
Optional:4x suction cup
Draw on Rhino3D, enjoy !