Tesla Coil Primary Former
thingiverse
Coil Former for tesla primary coil. Just glue the Tcoil_base in the middle of it, and put the secondary coil on it. That one is wound on Everbuilt extension drain tube, Home Depot Store SKU #1000050266. 3D Printed in PLA+ but Nylon would be better since PLA can break when you wind stiff 15 ga. magnet wire on it.
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