Compatible with 445 445E 450 450E chainsaws.Material: aluminum, better quality and lighter. new high quality Colour:As ShownMaterial:aluminumSize:13 x 13 x 5cmPackage Contents:1 x petrol saw flywheelOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Please allow slight errors due to manual measurement. Please make sure you don't mind before bidding. Color may vary depending on your monitor, please understand. Note: Hello, please pay attention to your shipping address when purchasing products. If your delivery information (e.g. name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly