The Fair-Rite 199016051 is a high-quality Ferrite Toroid Core designed for a wide range of electronic applications. Constructed from Material 61, this core provides excellent magnetic properties and performance. Its dimensions include an outer diameter (OD) of 9.0mm, an inner diameter (ID) of 5.1mm, and a height (H) of 3.1mm. This toroid core is suitable for use in inductors, transformers, and other magnetic components. As an authorized distributor of Fair-Rite products, Supreme Components International guarantees the authenticity and quality of this ferrite core. Trust Supreme Components International for all your electronic component needs.