The FAIR-RITE 199000029 is a high-quality NI-ZN ferrite toroid core designed for a wide range of electronic applications. With an outer diameter of 12.7mm, an inner diameter of 7.62mm, and a height of 4.75mm, this core is suitable for creating efficient inductors and transformers. The NI-ZN ferrite material provides excellent magnetic properties, ensuring optimal performance in your circuits. This toroid core is ideal for applications requiring compact and reliable magnetic components. Supreme Components International, as an authorized distributor of FAIR-RITE, guarantees the authenticity and quality of this product. Trust Supreme Components International for all your electronic component needs.