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Iron Doughnuts

FERRITE TOROIDS

Item Number : 42204P6

$3.75 PKG (6)
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Iron Doughnuts

Ferrite toroids, actually. (The Iron Doughnuts was the house band at the Fillmore West in '66.) These doughnuts are for making transformers and filters and other magnetic magic. Ours measure 1-5/16" x 11/16" x 1/2".

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