Ferroxcube Ferrite Core ER Type 2.Uncoated 3C92 520″ x 2.000″ x 0.500″ Ferroxcube Ferrite Core ER Type 2. Uncoated 3C92 520" x 2.000" x 0.500" 1779-1099-ND. We will take care of you! We are not an authorized dealer of this product. This product has no manufacturers warranty. byJuly 4, 2026