TF-10X4X6. Core Material: ferromagnetic Ni-Zn. Ferrite Properties: smooth edge prevents the risk of cord damage. Ferrite Series: TF. Ferrite type: ring. Internal diameter: 6mm. Lenght: 4mm. Outer Diameter: 10mm. RoHS: yes. Tolerance: ±0.20mm. Original product from manufacturer: Ferrocore. Quantity in stock updated on 12/11/2025, 18:04