The file 'Layer Fan Adaptor 3D Printer Model' is (stl) file type, size is 133.9KB.
I made a layer fan adaptor in case you do as I did and break the default layer fan that comes with the prusa i3 hephestos extruder. This is for a 25*25 mm fan. The 5€ one. You may also use it to make croquetas or to put vodka back in the bottle. Up 2 u, it's GNU licensed biatch.
Don't panic.
fan_adaptor_coldbed.stl | 382.6KB |