🔬 Unleash Your Inner Scientist with Precision Power! Made from durable ceramic, designed to withstand rigorous use. ISO9001:2008 certified, ensuring top-notch reliability. Delivered in original AOMAG trademark packaging for authenticity. Crafted with a tolerance of +/-0.05mm for flawless performance. Perfect for science experiments, DIY projects, and educational purposes. 100mm OD 60mm ID Ceramic C8 This Ferrite Ring Magnet features a 100mm outer diameter and a 60mm inner diameter, crafted from high-quality ceramic (C8 grade) with a thickness of 20mm. It comes with a precise tolerance of +/-0.05mm and is ISO9001:2008 certified, making it an ideal choice for science experiments and educational projects. Each magnet is packaged in the original AOMAG trademark packaging, ensuring authenticity and quality.