Ferrite Ring For Inductors Sourcing Map 8 Pieces 9.2 X 18 X 6.5 Mm Ferrite Ring Iron Powder Toroid 0.5kg Weight Plates Iron powder core is generally stored near signals of place. sourcing map 8pcs Iron Powder Cores 9.2 x 18 x 6.5mm Black Grey Toroidal Ferrite Ring Used widely in power transformers, current transducers, instrument transformers, inductors, chokes, ballasts, voltage stabilizers and regulators, welding transformers, broad band transformers, filters, etc. WHAT YOU GET - The package comes with 1pcs (color: black) ferrite ring toroid core iron that measures (Outer Diameter*Inner Diameter*Height) 18 x 9.2 x 6.5mm/0.71 x 0.36 x 0.26 inches This is a ferrite ring, not a magnet. 49x32x19mm toroidal Transformer core toroid ferrit... – Vicedeal Color: Black ,Gray; Net Weight: 10g , Size: 2pcs 9., 2 x 18 x 6., 5mm; Package Content: 2pcs x Ferrite Ring Toroid core iron