The file 'Low Friction Spool Holder 3D Printer Model' is (STL) file type, size is 3.6MB.
A replacement spoolholder for the UM2 (or other printers if you create a different mount) which offers very little resistance when unspooling.
Update: Added parts for 608 bearings and associated hardware.
608_core1.STL | 450.0KB | |
608_core2.STL | 1.7MB | |
608_mount.STL | 225.7KB | |
608_nut.STL | 1.5MB | |
608_spacer.STL | 21.2KB | |
core1.STL | 461.3KB | |
core2.STL | 1.5MB | |
mount.STL | 130.4KB | |
nut.STL | 1.5MB | |
spacer.STL | 21.2KB |