The 8998303021 Toroid Core from Fair-Rite is a high-quality ferrite core designed for a wide range of electronic applications. Supreme Components International is an authorised distributor of Fair-Rite components, ensuring you receive genuine products. This toroid core, constructed from Material 73, offers excellent magnetic properties. Its dimensions are A = 15.3 mm, B = 9.5 mm, and H = 6.35 mm. Toroid cores are known for their efficient magnetic flux containment, making them suitable for inductors, transformers, and other electromagnetic devices. Choose this core for reliable performance in your electronic designs. Benefit from the quality and reliability of Fair-Rite products when you purchase from Supreme Components International.