Features: 100% brand new and high quality Non-woven ceramic grinding wheel for chainsaw sharpener. Easy to install and use. Used for cutting and polishing the edge of a chain, such as a factory chain, a gasoline saw and chainsaws. Quantity: 1 x Chainsaw Sharpener Grinding Wheel. Chainsaw Sharpener Grinding Wheel only, other accessories demo in the picture is not included. Package Includes: 1x Chainsaw Sharpener Grinding Wheel Specifications: Material: Non-Woven Ceramic Size(Diameter x Hole diameter x Thickness) 01 Size: Approx. 105x22.2x4.8mm/ 4.13x0.87x0.18in 02 Size: Approx. 145x22.2x3.2mm/ 5.7x0.87x0.12in 03 Size: Approx. 145x22.2x4.8mm/ 5.7x0.87x0.18in Color: As the picture shown note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors or different batches of products, the picture may not reflect the actual color of the item. Thank you