The Fair-Rite 2944666661 is a high-quality Ferrite Toroid Core, perfect for a wide range of electronic applications. Manufactured from Material 44, this core offers excellent performance and reliability. Its dimensions include an outer diameter (OD) of 9.53mm, an inner diameter (ID) of 4.75mm, and a height (H) of 3.18mm. Supreme Components International is an authorised distributor of Fair-Rite components, ensuring you receive a genuine product. This toroid core is commonly used in inductors, transformers, and other magnetic components. Benefit from superior magnetic properties and consistent performance with this Fair-Rite core. Trust Supreme Components International for all your electronic component needs.