Hondark 1Ea 63x38x25mm Al 5.5Uh Toroidal Transformer Core Toroid Ferrite Core Mnzn PC40

1Ea 118x80x20mm 4.6X3.15X0.8Inch Toroidal Transformer Core Toroid Ferrite Core Ferrite Chokes Ferrite Bead Ferrite Snap Mnzn PC40

2Pairs(4Pcs) UY20 Transformer Core UR64 UR64/40/20 Ferrite Core Ferrite Bead Ferrite Chokes Mnzn PC40

4Pcs 38x19x13mm Al 12-17Uh Toroidal Transformer Ferrite Core Electronics Inductor Core Chokes Bead Mnzn

YOKIVE Toroid Ferrite Core, Power Transformer Ferrite Toroid Core, Restraining Interference, Good For Inductor Coils (Pale Green Blue, 40 X 24 X 13Mm)