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uxcell Toroid Core, Ferrite Chokes Ring Iron Powder Inductor Ferrite Rings, Yellow White 50pcs, 8.2 x 15.5 x 6.2mm: Amazon.com: Industrial & Scientific
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uxcell Toroid Core, Ferrite Chokes Ring Iron Powder Inductor Ferrite Rings, Light Green Blue 16pcs, 26.9 x 45 x 16.8mm: Amazon.com: Industrial & Scientific
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uxcell 37mm Inner Diameter Ferrite Ring Iron Toroid Core Green T63: Amazon.com: Industrial & Scientific
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uxcell Ferrite Core Toroid Toroidal Inductor, 56uH, 36 m Ohm, 5A Coil: Electronic Inductors: Amazon.com: Industrial & Scientific
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Amazon.com: Fielect 10Pcs Toroid Core Ferrite Choke Iron Powder Inductor Ferrite Ring 24.1x39.9x14.5mm，Yellow and White : Office Products
Amazon.com: 1pc 63X38X25mm 2.5X1.5X1inch Toroidal Transformer Core Toroid Ferrite Core Ferrite Ring Ferrite Chokes Ferrite Bead Ferrite Snap MnZn PC40 : Industrial & Scientific
