Specification Brand : FIYA BulletPoint1 : Product Name : Ferrite Core;Material : Iron (Product Name : Ferrite Core;Material : Iron BulletPoint2 : Color : Pale Green, Blue (Color : Pale Green, Blue BulletPoint3 : Overall Size : 40 x 24 x 13m_m/ 1.57i_n x 0.9i_n x 0.5i_n(Outside Dia.*Inner Dia.*T) (Overall Size : 40 x 24 x 13m_m/ 1.57i_n x 0.9i_n x 0.5i_n(Outside Dia.*Inner Dia.*T) BulletPoint4 : Net Weight : 77g (Net Weight : 77g BulletPoint5 : Package Content : 1 x Toroid Ferrite Core (Package Content : 1 x Toroid Ferrite Core Color : Multiple Colors ItemName : IIVVERR 1.57in Outside Dia Pale Green Blue Iron Core Ferrite Rings Toroid (1.57in Outside Dia Pale Green Blue Iron Core Ferrite Rings Toroid ItemTypeKeyword : electronic-component-ferrites Manufacturer : IIVVERR Material : Other PartNumber : 9b87e3e95ddcd08 PowerSourceType : Manual ProductDescription : 1.57i_n Outside Dia Pale Green Blue Iron Core Ferrite Rings Toroid Iron powder core is generally stored near signals of place. It has isolation eddy current, low permeability and constant magnetic characteristics. Used widely i_n power Transformer, current transducers, instrument Transformer, inductors, chokes, ballasts, voltage stabilizers and regulators, welding Transformer, broad band Transformer, filters, etc. Iron powder core is generally stored near signals of place. It has isolation eddy current, low permeability and constant magnetic characteristics. Used widely i_n power Transformer, current transducers, instrument Transformer, inductors, chokes, ballasts, voltage stabilizers and regulators, welding Transformer, broad band Transformer, filters, etc. Description in French 1.57i_n Outside Dia Pale Green Blue Iron Core Ferrite Rings Toroid Product Name : Ferrite Core;Material : Iron Color : Pale Green, Blue Overall Size : 40 x 24 x 13m_m/ 1.57i_n x 0.9i_n x 0.5i_n(Outside Dia.*Inner Dia.*T) Net Weight : 77g Package Content : 1 x Toroid Ferrite Core