Holder pin for 4020 fan
cults3d
I designed this holder pin for this fan duct with 4020 fan: https://cults3d.com/en/3d-model/tool/ender3-v2-dual-40mm-fan-hot-end-duct-fang I did it because I use 4020 fan on top of it instead of 4010 fan, and stock pins didn't fit.
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