Replacement of original knob. To be attached using thin double-sided tape.
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updated September 27, 2025

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The mounting screws of the original knob cause heavy wear of the PTFE filament guide tubing, in particular when opening the lid for PLA and TPU printing. This replacemant knob is mounted using thin double-sided tape. I used PETG for higher chamber temperatures. 

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The author marked this model as their own original creation.

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