The Fair-Rite 8995202021 is a high-quality Ferrite Toroid Core designed for a wide range of electronic applications. Constructed from Material 95, this core provides optimal performance and reliability. Its dimensions include an outer diameter (OD) of 20.32mm, an inner diameter (ID) of 12.7mm, and a height (H) of 6.35mm. Toroid cores are commonly used in inductors, transformers, and filters due to their efficient magnetic properties and self-shielding characteristics. This Fair-Rite toroid core is suitable for applications requiring high permeability and low core loss. Supreme Components International, as an authorized distributor of Fair-Rite, guarantees the authenticity and quality of this product. Trust SCI for your electronic component needs.