4lobe NutCurved for Universal AutoRewind Spool Holder
Free     Printables     Larry Guo

4-lobe NutCurved for Universal Auto-Rewind Spool Holder

This is to adapt VincentGroenhuiss wonderful spool holder for masterspools with thumbscrews sticking out the side models ...

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4-lobe NutCurved for Universal Auto-Rewind Spool Holder alternatives