Ender 3 hot end fan cover
thingiverse
Protects against micro threads from entering and potentially jamming up the front cooling fan on a Creality Ender 3 printer, thereby extending its life and improving print reliability. It securely attaches to the top fan housing mounting bolt.\r\n\r\nEnhanced with a better fit for optimal performance.\r\n\r\nNow featuring an enlarged cover and latch that hooks onto the bottom of the case.
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