it is a remix from https://cults3d.com/en/3d-model/tool/5020-ring-fan-mount-ender-3
i mad if becus i needed an cooling duct to my printer
it is for an 7030 blower you need one off thise for it to work
https://www.printables.com/model/368270-blower-fan-hose-adapter
| 7030_BLOWER_FAN_TEST_FIT_V4_24mm.stl | 906.2KB | |
| 7030_BLOWER_FAN_TEST_FIT_V5_24mm.stl | 928.6KB | |
| blower_7030_fan_test__fit_v4.f3d | 11.2MB | |
| blower_7030_fan_test__fit_v5.f3d | 12.0MB |
