The Fair-Rite 2643166551 is a high-quality Ferrite Toroid Core designed for a wide range of electronic applications. Constructed from Material 43, this core provides excellent magnetic properties and performance. Its dimensions include an outer diameter (OD) of 16.51mm, an inner diameter (ID) of 9.65mm, and a height (Ht) of 6.35mm. This toroid core is suitable for use in inductors, transformers, and other magnetic components. As an authorised distributor, Supreme Components International guarantees the authenticity and quality of this Fair-Rite product. Benefit from reliable performance and consistent results with this premium ferrite core. Choose Fair-Rite for your critical applications.