The Fair-Rite 5961000101 is a Ferrite Core Solid Round Rod, expertly crafted from Material 61. This rod boasts a diameter of 9.53mm and a length of 152.4mm, making it suitable for a wide range of applications. Ferrite cores are essential components in electronics, providing specific magnetic properties crucial for inductors, transformers, and other electromagnetic devices. Material 61 offers a balance of permeability and saturation magnetization. As an authorized distributor of Fair-Rite components, Supreme Components International guarantees the authenticity and quality of this product. Trust us for reliable electronic components and exceptional service. This solid round rod is perfect for custom inductor designs and other specialized applications.