The FAIR-RITE 9478103002 is a high-quality toroid core designed for optimal performance in a variety of electronic circuits. This core, made from #78 material, offers excellent magnetic properties. With dimensions of A=11.94mm, B=6.35mm, and H=4.75mm, it's suitable for applications such as inductors, transformers, and chokes. Supreme Components International is an authorised distributor of FAIR-RITE, ensuring you receive a genuine and reliable component. Choose this toroid core for your next project and experience the FAIR-RITE quality.