The file 'Ultimaker S Series Leadscrew Grommet/Protector 3D Printer Model' is (stl) file type, size is 54.7KB.
These are grommets to protect the lead screw on the Ultimaker S series 3D printers.
UMS_Bottom_Grommet_v5.stl | 42.2KB | |
UMS_Grommet_v7.stl | 161.3KB |