Simple Heatbed Knob for M3 Nut and Screw
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Simple Heatbed Knob for M3 Nut and Screw

The title says it all Just insert the hex nut at the one end Originally made for my Hypercube but should work with models ...

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Simple Heatbed Knob for M3 Nut and Screw alternatives
M5 nut knob
Matthias