The Fair-Rite 6698404121 is a high-quality Toroid Core, available at Supreme Components International, an authorised distributor of electronic components. This ferrite core, belonging to the FERRITE CORE product category and TOROID CORE subcategory, is crafted from Material 40. Its precise dimensions (A=12.7mm, B=7.4mm, H=4.75mm) make it suitable for a wide array of applications, including power inductors, chokes, and transformers. Fair-Rite's commitment to quality ensures consistent performance and reliability. Choose this toroid core for your next project and experience the difference. Supreme Components International provides fast shipping and excellent customer support.