This is one of those parts that should come with every kit. My self printed one triggers the sensor no matter what position.
I’m assuming IPA = isopropyl alcohol
I used m3x18 also, the tolerances are too tight for home printing. Almost everything required filing, or drilling because we don’t have the luxury to dial in brand new PET on SLIC3R and have bridges and holes to come out perfect with no stringing.
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