140mm PC Fan to 125mm Fan duct adapter.
Printed this on an Ender 3 v2 with PLA, 0.2mm layer height.
v2: The first version had a too thick upper edge. In v2, standard aluminium flex duct should fit quite nicely.
| 140mm_fan_to_125mm_duct.stl | 1.1MB | |
| 140mm_fan_to_125mm_duct_v2.stl | 1.3MB |
