Specifications: It is applicable to advertising carving machine and woodworking carving machine, The item is made of high quality material, it is durable and can be used as a vacuum cleaner accessory. You can choose different spindle diameter according to your needs. Item Name: Dust Shoe Cover Cleaner Material: Metal, Nylon Features: Exquisite, Durable, Accessories Suction Port: 10cm/3.94" Spindle Diameter (Optional): 7cm/2.76", 7.5cm/2.95", 8cm/3.15", 8.5cm/3.35", 9cm/3.54", 10cm/3.94" (Approx.) Brush Length: 5cm/1.97" (Approx.) Notes: Due to the light and screen setting difference, the items 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