Features:1. 100% brand new and high quality. High hardness, good strength, durable.2. Ideal replacement for the original one. 3. Easy to use and install.4. Suitable for 3/8" 325 pitch chainsaw sharpener grinder. 5. Suitable for cutting and polishing the edge of a chain, such as a mill chain, a petrol saw, and chain saws.Specification:Condition:100% Brand NewMaterial: Non-woven ceramicColor: As Pictures ShownSize: Approx. 105*22mm / 4.1*0.8 inchPackage list: 1 * Grinding Wheel DiscNote:1. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.