Specifications:Made of high quality metal and nylon material, it is durable and recyclableThe item has high efficiency dust removal capacity for seamless welding technology.You can use it in woodworking and dust remove in engraving machine spindle.Item Name: Dust Shoe Cover CleanerMaterial: Metal, NylonFeatures: Exquisite, Durable, AccessoriesSpindle Diameter (Optional): 6.5cm/2.56", 7cm/2.76", 7.5cm/2.95", 8cm/3.15", 8.5cm/3.35", 9cm/3.54", 10cm/3.94", 10.5cm/4.13", 12.5cm/4.92" (Approx.)Dust CoverSize: 11.5cm x 24cm/4.53" x 9.45" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Dust Shoe Cover Cleaner