uxcell Toroid Iron Core Ferrite Rings, 1.57", Outside Diameter, Pale Green Blue: Electronic Component Ferrites: Amazon.com: Industrial & Scientific
Heyiarbeit 15 x 8 x 6mm Power Transformer Ferrite Toroid Cores Yellow 13 Pcs: Amazon.com: Industrial & Scientific
X-DREE 2pcs 17mm x 11mm x 27mm Tube Toroids Ferrite Ring Core for Inductor(2 pezzi 17 mn x 11 mn x 27 mn Toroidi con nucleo in ferrite per induttore - - Amazon.com
Dahszhi Toroid Ferrite Cores Green Inductor Coils Ferrite Ring Toroid - 100pcs: Amazon.com: Industrial & Scientific
uxcell Toroid Core, Ferrite Chokes Ring Iron Powder Inductor Ferrite Rings, Yellow White 13pcs, 8.2 x 15.5 x 6.2mm: Amazon.com: Industrial & Scientific
Amazon.com: Fielect 10Pcs Toroid Core Ferrite Choke Iron Powder Inductor Ferrite Ring 24.1x39.9x14.5mm,Yellow and White : Office Products
10 x Power Inductor Ferrite Ring Iron Toroidal Yellow White 18mm x 9mm x 5mm - Walmart.com
Amazon.it: Toroidi In Ferrite
Amazon.it: Toroidi In Ferrite
uxcell Toroid Iron Core Ferrite Rings, 1.57", Outside Diameter, Pale Green Blue: Electronic Component Ferrites: Amazon.com: Industrial & Scientific
X-DREE 2pcs 17mm x 11mm x 27mm Tube Toroids Ferrite Ring Core for Inductor(2 pezzi 17 mn x 11 mn x 27 mn Toroidi con nucleo in ferrite per induttore - - Amazon.com
Fielect 10Pcs Toroid Core Ferrite Choke Iron Powder Inductor Ferrite Ring 21.5x38.4x11.1mm,Light Green and Blue: Amazon.com: Industrial & Scientific
uxcell Toroid Core, Ferrite Chokes Ring Iron Powder Inductor Ferrite Rings, Yellow White 35pcs, 8.2 x 15.5 x 6.2mm: Amazon.com: Industrial & Scientific
50Pcs T50-26 Yellow White Ring Iron Ferrite Toroid Cores 7.5mm Inner Diameter for Inductors - AliExpress