The file 'Hooks Extend 3D Printer Model' is (3mf,stl) file type, size is 5.5KB.
Hooks Extend used in https://www.printables.com/model/152592-honeycomb-storage-wall
It doesn't need a support for printing.
hooks_extend.3mf | 3.6KB | |
hooks_extend.stl | 6.9KB |